Which is NOT involved at the beginning
of a nerve impulse?
A. reaching the threshold
B. a strong stimulus
C. sodium leaving the cells
D. negative charge inside the cell


Links and random responses will be reported

Answers

Answer 1

Answer:

Explanation:

it would be c////////////////////


Related Questions

An endoscope is a fiber-optic medical instrument that emits light. Doctors can insert endoscopes into hollow body parts. Which property of fiber-optic strands makes them most useful in endoscopes?

They can create virtual images.
They are decorative and colorful.
They can transmit data quickly.
They are small and flexible.

Answers

Answer:

Sorry i`m late but the answer is they create virtual images

Explanation:

The property of fiber-optic strands that makes them most useful in endoscopes is that they are small and flexible.

What is an endoscope?

An endoscope is a medical instrument that consists of a long, thin, flexible tube equipped with a light source and a camera at the tip. It is used by doctors to visualize and examine internal organs or structures within the body. The endoscope can be inserted through natural body openings like the mouth, anus, or small incisions to access various areas of the body.

It allows for direct visualization of the internal organs, capturing real-time images or videos that can be viewed on a monitor. Endoscopes are commonly used for diagnostic purposes, such as examining the gastrointestinal tract, respiratory system, urinary tract, or joints. They can also be used for therapeutic procedures, such as removing polyps, taking biopsies, or performing minimally invasive surgeries.

Endoscopes have revolutionized medical diagnostics and interventions by providing a less invasive alternative to traditional surgical methods.

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what is an enzyme controlled biochemical pathway?

Answers

Explanation:

A biochemical pathway (also called a metabolic pathway) is a series of enzyme-mediated reactions where the product of one reaction is used as the substrate in the next. Each enzymes is coded by a different gene. ... A mutation within a gene will often result in a non-functional enzyme.

When two aqueous solutions that differ in solute concentration are placed on either side of a semipermeable membrane and osmosis is allowed to take place, the water will Group of answer choices exhibit a net movement to the side with lower solute concentration. exhibit a net movement to the side with lower free water concentration. exhibit an equal movement in both directions across the membrane. exhibit a net movement to the side with higher free water concentration

Answers

Answer:

exhibit a net movement to the side with lower free water concentration

Explanation:

The correct answer would be that the water will exhibit a net movement to the side with lower free water concentration.

Osmosis is generally defined as the movement of water molecules through semi-permeable membranes from the region of higher water potential or lower solute concentration to the region of lower water potential or higher solute concentration.

From the definition, it becomes obvious that there would be a net movement of water between the two solutions to the side with higher solute concentration or lower free water concentration.

the two main function of sweat are a. to keep the body cool and to remove excess protein b. to remove waste products and to cool the body ​

Answers

Answer:

Then answer is A

Explanation:

Can anyone tell me a simple definition for chemical coordination?

Answers

[tex]\huge\boxed{\boxed{\underline{\textsf{\textbf{Answer}}}}}[/tex]

Chemical Coordination is like the coordination that occurs between 1 or more organs / organ systems in multicellular organisms (for example ↦ humans, animals, birds etc.). During this chemical coordination, cells in the organs / organ systems will produce some chemicals which helps in regulating the activities of other cells in the body.

Example ↦ Endocrine glands in the pancreas secrete hormones which consist of proteins & lipids.

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐

What process facilitates locomotion for the ovum?

Question 6 options:

a. Once the ovum leaves the ruptured follicle it is captured by the uterus and then directed into the Fallopian tube, where it is pushed along towards the oviducts.


b. Once the ovum leaves the ruptured follicle it is captured by the fimbriae and then directed into the Fallopian tube, where it is pushed along towards the uterus via cilia.


c. Once the ovum leaves the ruptured follicle it is fully matured and propels itself into the Fallopian tube, where it moves along towards the uterus.


d. Once the ovum leaves the ruptured follicle it is captured by the cervix and then directed into the Fallopian tube, where it is pushed along towards the uterus via cilia.

Answers

The correct answer is B. Once the ovum leaves the ruptured follicle it is captured by the fimbriae and then directed into the Fallopian tube, where it is pushed along towards the uterus via cilia.

Explanation

Ovulation is a process in which the ovum is released from the ruptured follicle, there it is captured by the fimbriae and taken to the fallopian tubes (where it will be fertilized by sperm) and then it will reach the uterus (the place where the fetus will grow) through the cilia. Additionally, this process is in which the woman is fertile to conceive and occurs around the fourteenth day of the menstrual cycle (which lasts twenty-eight days).

Which statement best describes how a catalyst can speed up a chemical reaction?
a. The catalyst decreases the activation energy needed.
b. The catalyst increases the concentration of products.
c. The catalyst binds to enzymes to release substrates.
d. The catalyst increases the concentration of reactants.

Answers

D. The catalyst increases the concentration of reactants.

Answer:

D. The catalyst increases the concentration of reactants.

Explanation:

ang pogon na yari sa luwad ano ang ibig sabihin ng pugon​

Answers

Answer:

use English language please

Answer:

switch country to philippines so filipinos can help you..

cuz this is USA server brainly..

What is the name of the enzyme used in both cellular respiration and photosynthesis to stick a phosphate to ADP to make ATP

Answers

Answer:

ATP synthase

Explanation:

In both cellular respiration and photosynthesis, the enzyme ATP synthase is utilized to help make ATP.

A meiotic error occurred during gamete formation, resulting in an egg that has 24 chromosomes. If that egg is fertilized by a normal sperm, how many chromosomes will be in the zygote

Answers

Answer:

47 chromosomes

Explanation:

Meiosis is a kind of division that reduces the chromosome number of the daughter cells by half i.e. 2n - n. It occurs only in reproductive cells to produce sex cells or gametes. In humans, meiosis occurs to produce gametes (egg and sperm) that have 23 haploid chromosomes.

N.B: Somatic human cells have 46 chromosomes

According to this question, a meiotic error occurred during gamete formation, resulting in an egg that has 24 chromosomes. If that egg is fertilized by a normal sperm i.e. sperm with 23 chromosomes. A zygote that posseses (23 + 24) = 47 chromosomes will be produced.

To provide energy for the work that cells do, all cells need____

Answers

all living cells need oxygen

A process that completely removes or destroys all viable microorganisms, including viruses, from an object or habitat is referred to as disinfection

Answers

Answer:

A process that completely removes or destroys all viable microorganisms, including viruses, from an object or habitat is referred to as disinfection

Answer

yes, this is referred as disinfection.

Which weathering process involves physical forces but not chemical
reactions or dissolving of minerals?

Answers

Answer:

Mechanical weathering, also called physical weathering, breaks rock into smaller pieces. These smaller pieces are just like the bigger rock, just smaller. That means the rock has changed physically without changing its composition.

Explanation:

GIVE BRAINLIST

The structural integrity of bacteria is to peptidoglycan as the structural integrity of plant spores is to

Answers

Answer:

Lignin.

Explanation:

The structural integrity of plant spores is lignin that is present in many parts of the plant. This lignin provides hardness to the plant body which help them to stand the plant erect. If this lignin is not present in the plant body the plant will not stand erected. This lignin is present in large amount in the stem of plant body so that's why the lignin provides structural integrity to plant spores

is this right? [extra characters]​

Answers

Answer:

i think you forgot something hun

Explanation:

Does anybody know a nice place to watch the fireworks tomorrow around the San Francisco area??

Answers

yes,kumain kanaba ÚwÙ

Answer:

In the open

Explanation:

Or next to an attraction nearby

A person with curly hair has children with a person who has straight hair. All children in the F1 generation have wavy hair. What kind of inheritance pattern explains this phenomenon? What would the F2 generation look like, i.e., what would the genotype and phenotype ratios be if two wavy haired individuals had children

Answers

Answer:

The correct answer is -

a. incomplete dominance

b. f2 = 1:2:1 = straight:wavy:curly

Explanation:

In this question, it is given that a person with curly hair and a person with straight hair has all children with wavy hair. It means that the heterozygous offspring in F1 has blended traits which means this trait shows incomplete dominance. Suppose C is curly hair c is straight hair then f1 offspring will have Cc (wavy hair)

now in F2:

cross: Cc cross with Cc

gametes: C, c

Punnett square:

   C       c

C    CC    Cc

c    Cc     cc

Thus, the genotype and phenotype ration would be :

genotype: 1:2:1 = CC:Cc:cc

phenotype: 1:2:1 = straight:wavy:curly

Weathering and erosion are largely responsible for determining ___________.
A. the pattern of wind currents
B. the shapes and features of landforms
C. the height of mountains
D. the color of rocks and stones
Hurry!!

Answers

Answer:

B

Explanation:

it cause changes to shape size and texture of different landforms

Answer:

Correct answer is B

because erosion and weathering change the shape of the landforms

HAVE A NİCE DAY

Explanation:

greetings from Turkey ツ

PLSE HELP ILL GIVE BRAINLIST!!!!.​

Answers

Answer:

1. changes

2.Adaptations

3. Ecosystem

4.Homeostasis

Explanation:

It is common sense that Morphological Diversity gives Evolution to genetic makeup of coming generation.It can be defined as "change"

Adaptations are certain Methods by which an organism gains certain capalility or advantage towards the changed environment

Ecosystem is where biotic/abiotic component interact

and Homeostatis is the constant of internal conditions of an organism.

Please give Brainliest.

what are the basic units of a chemical element called

Answers

Answer:

atoms

Explanation:

atoms are the smallest unit of an element

In a two-point test cross, 36 of the offspring were recombinant types. The remaining 64 offspring were parental types. How many map units separate the two loci

Answers

Answer:

36

Explanation:

A two-point test-cross is a cross between an individual with a double heterozygote genotype and a homo-zygous recessive individual in order to determine the recombination frequency between two linked genes. In genetics, one map unit (m.u.) can be defined as the measure of the distance (i.e., genetic distance instead of physical distance) between genes for which one (1) product of meiosis in one hundred (100) is recombinant. In this case, 36 of the offspring have the recombinant phenotype, while the remaining 64 offspring are not recombinant, and therefore both genes are separated by 36 mu (64 + 36 = 100 >> 36 mu).

The distance between two genes is usually expressed in map units. In the exposed example, 36 MU separates the two loci.

----------------------------------

The map unit is used to express the distance between a pair of genes.

To interpret it, we need to consider that for every 100 meiotic products, one of them results in a recombinant product.

The genetic distance will result from multiplying the recombination frequency by 100 and expressing it in map units (MU).

To calculate the recombination frequency we will use the next formula:

                 P = Recombinant number / Total of individuals.

We know that

Recombinant number = 36Parental number = 64Total number of individuals = 36 + 64 = 100 individuals

So now, all we need to do is to replace the terms by their values

P = Recombinant number / Total of individuals

P = 36 / 100

P = 0.36 ⇒ Recombination frequency

Now we need to get the distance between genes, expressed in Map Units.

P = 0.36

Distance in MU = P x 100 = 0.36 x 100 = 36 MU.

So, 36 MU separates the two loci.

--------------------------------------------

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Describe the digestive system in human body!​

Answers

[tex] \green{\huge{\red{\boxed{\green{\mathfrak{QUESTION}}}}}} [/tex]

Describe the digestive system in human body

[tex] \huge\green{\boxed{\huge\mathbb{\red A \pink{N}\purple{S} \blue{W} \orange{ER}}}}[/tex]

ᴅɪɢᴇꜱᴛɪᴏɴ ɪɴ ʜᴜᴍᴀɴꜱ ᴏᴄᴄᴜʀ ᴛʜʀᴏᴜɢʜ ᴅɪꜰꜰᴇʀᴇɴᴛ ꜱᴛᴀɢᴇꜱ-

[tex]{\bf{Ingestion:}}[/tex]: It is the process of taking in food.It involves taking in food through the mouth and eating it.

[tex]{\bf{Digestion:}}[/tex]: It is the breakdown of food into simpler, soluble form with the help of digestive juices made in the body.

[tex]{\bf{Absorption:}}[/tex]: In absorption, food in the soluble form passes into the body fluids such as blood.

[tex]{\bf{Assimilation:}}[/tex]: Assimilation is the process by which absorbed nutrients are utilized by the body.

[tex]{\bf{Egestion:}}[/tex]: It is the process of elimination of undigested solid parts of the food.

______________________________________

~~~~~~~~~~ᴅɪɢᴇꜱᴛɪᴏɴ ɪɴ ᴛʜᴇ ᴍᴏᴜᴛʜ!

Food is taken in or [tex]\tt\bf\blue{ingested}[/tex] through the mouth.Digestion begins inside your mouth when you chew the food.

The water in your mouth is digestive juice called [tex]\tt\bf\blue{Saliva}[/tex]

 .

It is secreted by the three pairs of the [tex]\tt\bf\green{Salivary \: Glands}[/tex] in your mouth.

Chewing breaks down the food into small pieces and mixes it with saliva.This process is called [tex]\tt\bf\green{Mastification}[/tex]

______________________________________

~~~~~~~~ᴅɪɢᴇꜱᴛɪᴏɴ ɪɴ ᴛʜᴇ ꜱᴛᴏᴍᴀᴄʜ!

After the food is swallowed, it slides down the pharynx into the [tex]\tt\bf\purple{Oesophagus}[/tex]

(foodpipe).

The oesophagus leads from your mouth to the stomach.It is made up of muscles.

These muscles gently push food down to your stomach in a wave like action called [tex]\tt\bf\red{Peristalsis}[/tex]

______________________________________

ᴀʙꜱᴏʀᴩᴛɪᴏɴ ɪɴ ᴛʜᴇ ꜱᴍᴀʟʟ ɪɴᴛᴇꜱᴛɪɴᴇ!

The digested food is then absorbed by the small intestine. Absorption of the food occurs through thousands of small finger-like projections in the inner wall of the small intestine.

These projections are known as [tex]\tt\bf\pink{Villi}[/tex] increse the surface area of absorption of digested food.

Each villus has a network of fine blood cappilaries close to the surface.

The food absorbed on the surface of the villus passes into the blood in tge cappilaries.

______________________________________

~~~~~~~~~~~~          ᴀꜱꜱɪᴍɪʟᴀᴛɪᴏɴ!

The food absorbed into the blood is transported to different parts of the body.It is used to provide energy and materials for growth and repair of the body tissues.This is the final stage of digestion and is known as [tex]\tt\bf\red{Assimilation}[/tex]

______________________________________

~~~~~~~~~~~~             ᴇɢᴇꜱᴛɪᴏɴ!

Not all the food you eat is digeated & absorbed.The food that cannot be digested moves from the small intestine into a wide tube called the [tex]\tt\bf\green{Large \: Intestine}[/tex]

The waste food is now almost solid is stored in the last part of the large intestine called the [tex]\tt\bf\green {Spectrum}[/tex]

It then passes away from the body through [tex]\tt\bf\green{Anus}[/tex]

______________________________________

[tex] \red \star{Thanks \: And \: Brainlist} \blue\star \\ \green\star If \: U \: Liked \: My \: Answer \purple \star[/tex]

what is circulatory system?​

Answers

Answer:

the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.

Explanation:

A square kilometer of forest has 200 deer. What is the term that is used to describe this number?
density-dependent
birth rate
limiting factors
population density

Answers

Answer:

Population Density

Explanation:

I had the same answer and it was correct

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The term that is used to describe the number of deer in a square kilometer of forest is population density.

What is population density?

Population density is a measure of how crowded or dispersed a population is in a particular area. It is calculated as the number of individuals of a particular species per unit of area, such as square kilometer or square mile. This measure helps to understand the concentration of individuals of a species in a given area. A high population density means there are more individuals of a species per unit area, whereas a low population density indicates fewer individuals in a given area.

Population density plays a crucial role in understanding and predicting the effects of population growth on the environment. High population density can lead to increased competition for resources such as food, water, and shelter, which can cause stress on the ecosystem. It can also lead to an increased risk of diseases and higher rates of pollution. In contrast, low population densities can lead to the extinction of species due to lack of genetic diversity and inbreeding. Understanding population density is important for conservation biology, urban planning, and resource management, among others.

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According to a recent survey, the tiger is the world's favorite animal. Besides their natural beauty, what else about tigers amazes us? Tigers are some of the most powerful hunters in the animal world. They are the largest animal in the cat family. They can weigh more than 600 pounds and measure as long as 11 feet. They are not only strong but also light-footed and agile. They can easily jump long distances when hunting prey. Tigers can even jump as high as 16 feet in the air! They have extremely powerful jaws. A tiger is strong enough to kill a lion, a bear, or even an elephant.

Answers

Hi there, what's the question ?

The function of thick mucus in the stomach is to Group of answer choices promote fat digestion. activate stomach enzymes. protect stomach cells from acid and enzymes. keep the stomach bacteria-free.

Answers

Answer:

protect stomach cells from acid and enzymes.

Explanation:

This prevents peptic ulcers.

Where does the egg receive its energy from?


options:


a. The ovum contains a large quantity of cytoplasm, which contains nutrients for the first days of development after fertilization. The cytoplasm of the ovum contains over 140 000 mitochondria to produce ATP required for growth.



b. The uterus contains over 140 000 mitochondria to produce ATP and supplies this to the egg for growth.



c. Similar to sperm it receives its energy from fructose through its path to the uterus.



d. The ovum contains a large quantity of fimbria, which contains nutrients for the first days of development after fertilization.

Answers

Answer:

Until attachment to the uterus, the developing organism is on its own. That means it needs to supply its own energy, so the cytoplasm of the human egg cell contains many energy-generating factories called mitochondria. Those mitochondria come only from the mother.

a. The ovum contains a large quantity of cytoplasm, which contains nutrients for the first days of development after fertilization. The cytoplasm of the ovum contains over 140 000 mitochondria to produce ATP required for growth.

Explanation:

Describe two pieces of evidence that show that plants cannot make their own food without light​

Answers

Explanation:

Plants that are denied sufficient light will eventually lose their color and die. Plants deprived of light will grow upward, stretching their stems more rapidly that usual, searching for light. This process is known as etiolation and is a survival mechanism that maximizes the plant's chances of getting to light.

What will happen if RNA polymerase fails to attach to the promoter?

Translation will begin early.
Transcription will not begin.
RNA polymerase will unwind DNA strands.
An mRNA strand will be made before translation begins.

Answers

Answer:

hey hi mate

your answer is transcription will not begin

hope u like it

plz mark it as brainliest

Answer: the answer is b. Transcription will not begin.

Explanation:


[tex]what \: is \: cell \: \: \: {?}[/tex]

Answers

Answer:

Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell

Explanation:

❣️(◍Jess bregoli◍)❣️

#keep learning!!

Answer:

hello there,

A cell are the basic building block of all living thing. "The human body is composed of trillions of cells. ... Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell"

Explanation:

i got this from an article i used for a cell project. But it gives you an understanding of a cell is

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Tomas has been feeling unhappy pretty often. Many things have caused him to feel stressed out and unwanted among his friends. What is a useful strategy he can use to feel better? Think about good feelings he has had Hang out with a few friends at a time Eat nutrient dense high-energy foods Spend more time alone whenever possible Someone please help! I have spent lots of time on this and Im still confused Calculate the self-inductance (in mH) of a 45.0 cm long, 10.0 cm diameter solenoid having 1000 loops. mH (b) How much energy (in J) is stored in this inductor when 21.0 A of current flows through it? J (c) How fast (in s) can it be turned off if the induced emf cannot exceed 3.00 V? s the total surface area of pencil is r(L+2H+2r+r) r(L+2H+r) r(2L+r) rL a. 6b. 10c. 7d. 9 After a chart has been inserted and formatted, is it possible to change the data range it refers to or to add new rows of data?No, additional data cannot be included in a chart once it has been created; the user should delete the chart and create a new chart.Yes, click the Select Data button in the Data group under the Design tab to extend or reduce the data range.Yes, click the chart, select the additional rows or columns of data to add, and press Enter on the keyboard.Yes, double-click the chart and select Properties from the list; in the Properties box, insert the new data range to include in the chart. The domain for f(x) and g(x) is all real numbers.Let f(x) = x2 + 1 and g(x) = x4 1.Find f g.A.x6 + x4 x2 1B.x4 + x2 1C.x8 + x4 x2 + 1D.x6 x2 1The domain for f(x) and g(x) is all real numbers. the ratio of thomson's age to racheal's age is 2:3.racheal is 24 years old. how old is thomson? The Donner party became stranded on the Oregon Trail mainly because: Group of answer choices of the succession of their own mistakes and poor decisions their party was too small to survive the journey they became caught in the crossfire of the Mexican war for independence a broken compass led them astray of annihilation by the Indians When Teresa Carleo, the owner of Plant Fantasies, started her business, staying with the business for the first few years was difficult for her. Though it was inconvenient, she decided to work from home to avoid paying the rent for office space. Teresa's decisions to stay with the business and work from home exemplify _____. a.long-term strategic plans b.options-based planning c.workplace deviance d.production blocking Teresa Carleo made the decision to start her business and work from her apartment to save money by not paying rent. Which of the following kinds of operational plans does Teresa's decision to work from home exemplify If the diameter of a cylinder is 18 inches, the radius of the cylinder is 9 inches.True False The main character of this section is:Victor Frankenstein.Who is the Main character in Frankenstein letters one through five please help me i'm being timed help is needed please!! Using a profit P1 of $5,000, a profit P2 of $4,500, and a profit P3 of $4,000, calculate a 95% confidence interval for the mean profit per customer that SoftBus can expect to obtain. (Round your answers to one decimal place.) Lower Limit Upper Limit Compound value solving for n) How many years will the following take? a. $ to grow to $ if invested at percent compounded annually b. $ to grow to $ if invested at percent compounded annually c. $ to grow to $ if invested at percent compounded annually d. $ to grow to $ if invested at percent compounded annually Find QR. please help Im so lost on this Ive done it i dont know how many times. And got it wrong. Name any two mountaineer district of Lumbini province? Plz tell me the answer to this one Need help :).please