how do scientists test their hypothesis

a. stating a problem
b. conducting experiments
c. communicating results
d. stating a conclusion ​

Answers

Answer 1

Answer:

B

Explanation:

Answer 2

Answer:

B.

Explanation:

They conduct multiple experiments to test their theories and hypothesis, and if it comes out wrong, or different, they keep conducting experiments to find the correct answer or solution


Related Questions

A)Exons 2 and 3 must have the same number of nucleotides. B)Exons 2 and 3 must contain an integral number of codons (that is, the number of nucleotides divided by 3 must be an integer). C)Exons 2 and 3 must contain a number of nucleotides that when divided by 3, leaves the same remainder (that is, 0, 1, or 2). D)Exons 2 and 3 must have different numbers of nucleotides. Multiple Choice

Answers

Answer:

Statement C is the only one that is necessarily true for exons 2 and 3. It is also true for exons 7 and 8. While statements A and B could be true, they don’thave to be. Because the protein sequence is the same in segments of the mRNA that correspond to exons 1 and 10, neither choice of alternative exons (2 versus 3, or 7 versus 8) can alter the reading frame. To maintain the normal reading frame—whatever that is—the alternative exons must have a number of nucleotides that when divided by 3 (the number of nucleotides in a codon) give the same remainder. Since the sequence of the a-tropomyosin gene is known, it is possible to check to see the actual state of affairs. Exons 2 and 3 both contain the same number of nucleotides, 126, which is divisible by 3 with no remainder.

Describe the phases of mitosis and meiosis that are similar. What happens in these phases?

Answers

Mitosis and meiosis experience both the same process. Their step by step phases are prophase, prometaphase, metaphase, anaphase, and telophase. What can happen is DNA replication & condensetion
Aside from these two distinct purposes, both mitosis and meiosis occur in multiple stages during which the same general things happen: DNA replication and condensation, nuclear membrane degradation, spindle formation, chromosomal segregation and nuclear reformation.

which example best shows that the chemisty of water is helpful to plants​

Answers

yea same the answer above is correct

Please I need help with this

Answers

Answer:

nucleus : control activities in the cell. 2, vacuoles: it allows substances in and out of the cell.

Answer fast pleAse i really need the help

Answers

Answer:

Due to different reproduction methods.

Explanation:

Organisms from eubacteria, plantae and animal kingdom are used different reproductive strategies which leads to genetic diversity. Bacteria use asexual reproduction which produces identical offspring while on the other hand, plants and animals use sexual reproduction that produces offspring that is different from plants which leads to variation in the organism so that's why we can say that different reproductive strategies is responsible for genetic diversity.

what part of a glucose molecule provides electrons in cellular respiration?

Answers

Answer:

Hydrogen atoms are the part of the glucose molecule that provides electrons in cellular respiration.

OAmalOHopeO

Hydrogen atoms are the part of the glucose molecule that provides electrons in cellular respiration. (b) Electron transport complexes set up a proton gradient by passing protons from the mitochondrial matrix to the intermembrane space. NADH gives up the two electrons it carries to NADH hydrogenase.

plants make glucose using energy from the sun and two molecules. which two molecules do they use ?

Answers

Plants convert energy from sunlight into sugar in a process called photosynthesis. Photosynthesis uses energy from light to convert water and carbon dioxide molecules into glucose (sugar molecule) and oxygen (Figure 2).

If Darwin knew of Mendel's work, how might it have influenced his theory of evolution? Do you think this would have affected how well Darwin's work was accepted?

Answers

Answer:

See explanation

Explanation:

According to Darwin, the determinant of the ability of species to thrive in their environment is their ability to develop favourable characteristics which enable them to survive in their environment. This ability to develop favourable characteristics is called natural selection.

These favourable characteristics are passed on from parents to offsprings and are responsible for the perpetuation of organisms having these favourable characteristics in comparison to other members of the same species.

In relation to Mendel's theory, these favourable characteristics could be regarded as Mendel's factors (currently identified as genes). These factors are units of inheritance passed on from parents to offsprings.

If Darwin had an idea of Mendel's work when he propounded his evolution theory, he could have modified his idea of favourable characteristics to imply genes. This would have made his idea more empirical than speculative and led to a faster world wide acceptance of his ideas.

2)
«ՈՒՐԱՐ,
A
B
C
Which of the molecules above is a tRNA molecule?
none of the above.
A
Ծ Ծ Ծ Ծ
C
B

Answers

Answer:

B

Explanation:

Transfer RNA (tRNA) is an RNA molecule involved in the process of translation by which cells synthesize proteins. These molecules (tRNAs) have 76-90 nucleotides in length which form characteristic stem-loop structures, and they are considered adaptor molecules because tRNAs serve as the physical link between the messenger RNA (mRNA) and specific amino acid residues of the growing polypeptide chain. A tRNA is composed of a trinucleotide region (i.e., the anticodon region) that binds to the codon in the mRNA, and a region that attaches to a specific amino acid in order to transfer it to the ribosome, where protein synthesis takes place.

Answer:

b

Explanation:

edge,,Ծ‸Ծ,,

All wrong answers will be deleted and reported. Plz give me the right answer!! Meningitis causes inflammation of the:

a.)skin
b.)digestive tract
c.)respiratory system
d.)brain and spinal column

TY for your help

Answers

The answer is D.

Inflammation of the fluid and membranes surrounding your brain and spinal column.

Answer:D.

Inflammation of the fluid and membranes surrounding your brain and spinal column.

Explanation:

In a well-fed human eating a Western diet, the richest source of stored chemical energy in the body is ________. In a well-fed human eating a Western diet, the richest source of stored chemical energy in the body is ________. glucose in the blood fat in tissue calcium phosphate in bone glycogen in muscle cells protein in muscle cells

Answers

Answer:

fat in tissue

Explanation:

Biomolecules like carbohydrates, fats etc. are well known for their energy storing abilities. Glucose, as a carbohydrate, is the most used source of energy but is stored in excess as glycogen in the muscle and liver cells.

However, fats are far more efficient in storing energy than carbohydrates or proteins because they give more ATP per molecule. Fats are stored in tissues of the body called ADIPOSE tissues. Hence, the richest source of stored chemical energy in the body is FATS IN TISSUES.

Someone please help, the question is down below

Answers

Answer:

AGU

Explanation:

AGU and AGC are the two codons that code for the amino acid, Serine. These codons are made of three nucleotides, thus they have a triplet nature. AGU that code for serine is made of Adenine, Guanine and Uracil joined together, carried on the messenger RNA to be added to the growing polypeptide chain

IN YOUR OWN WORDS, what is the definition for color blindness (include what is special about how this is inherited)

Answers

Answer:

Color blindness is the inabiliy to see certain colors of the color spectrum. This disease is hereditary and passed down from your parents.

Explanation:

Answer:

Explanation:

Yes

What does it mean to analyze data?

Answers

Data exploration
Biological analysis approaches produce comprehensive, high-level summaries of the biology most significantly affected in an experiment. These can include molecular networks, disease processes and biological pathways.


I think this the answer

Answer:

The process of examining, cleaning, converting, and modeling data with the purpose of uncovering relevant information, informing conclusions, and assisting decision-making is known as data analysis.

OAmalOHopeO:

a small ball has a volume of 17 ml and a mass of 39 g. what is the density of the ball

Answers

Answer:

The right answer is "2.30 g/ml".

Explanation:

Given:

Volume,

= 17 ml

Mass,

= 39 g

Now,

The density will be:

= [tex]\frac{Mass}{Volume}[/tex]

By substituting the values, we get

= [tex]\frac{39}{17}[/tex]

= [tex]2.30 \ g/ml[/tex]

easy biology question below first correct answer gets brainliest

Answers

A reaction at equilibrium has unchanging observable properties. However, a reaction doesn't stop when it reaches equilibrium. It just looks like it has stopped.
forwardreverse.gif (354 bytes)Instead, it continues, but it goes just as fast in the direction from reactants to products (the forward direction), as it does from products to reactants (the reverse direction). Understanding equilibrium requires an understanding of reaction rates

In what ways is a eukaryotic cell similar to a city?

Answers

Answer:  In many ways, the eukaryotic cell is kind of like a city. I will tell you what each of the organelles in a cell does. Your job will be to try to match each of the cell parts to the parts of a city and explain why they are similar. a) Golgi Apparatus: packages up proteins and labels them for distribution to other parts of the cell.

Each one, like the organs inside your body, fulfills a particular function that is required for the cell to stay alive. Consider the cells to be a miniature city. Because they all do similar jobs, the organelles could represent companies, places, or parts of the city.

What is a cell?

Cells are the fundamental building blocks of all life. Gazillions of cells make up the human body.

They support the body's structure, absorb nutrients from food, convert those nutrients into energy, and perform specialized functions.

Each one, like the organs in your body, performs a specific function that is required for the cell to survive. Think of the cells as a miniature city.

Because cell city has jobs that a plant cell does not, it represents an animal cell. In cell city, we believe that a waste disposal plant performs the same function as lysosomes, an organelle found only in animal cells.

Thus, this way, a eukaryotic cell similar to a city.

For more details regarding a cell, visit:

https://brainly.com/question/3142913

#SPJ2

Which statement is true of gravity?

A. gravity takes up space

B. everything that has mass, has gravity

C. gravity can be seen

Answers

B. Everything that has mass, has gravity

help asap if possible!

what were the four key concepts of Darwin's theory of natural selection?

then explain how Lamarck's theory was different and why it got rejected over time?

Answers

i only know the answer to the first one. the four key concepts are variation in each human, inheritance is passed down from generation to generation, that more offspring are produced than what the world can support, and survival of the fittest, i believe

What is the name of for a different froms of gene

Answers

I’m guessing you’re talking about an allele, that would be your answer.

What process occurs during transcription? (2 points)
Synthesis of proteins that are coded for by mRNA
Copying of DNA to form an mRNA strand
Replication of DNA to produce a complementary DNA strand
mRNA folding up by forming complementary bonds with itself

Answers

Answer:

Copying of DNA to form an mRNA strand

Explanation:

In transcription, DNA is copied to form an mRNA strand with complementary bases.

The DNA strand being copied during the process is called the template strand, and the mRNA that is made will be created from that strand.

This is the first step of protein synthesis.

This strand of mRNA is further used during translation, where it is used to code for amino acids to make proteins.

So, the correct answer is Copying of DNA to form an mRNA strand

Answer:  The correct answer is Copying of DNA to form an mRNA strand

Explanation:  Confirmed correct

Which picture shows how an organism uses parental care to ensure the
continuation of its species?

Answers

1 picture which picture shows how an organism uses parental care to ensure the continuation of its species ?

B pictures lamo

:-)

Explanation:

Please Mark me brainliest

Here is a food web:



Which of these correctly describes what the arrow stands for?

a. Eats

b. Gets energy from

c. Provides energy to

d. Depends on

Answers

Answer:

Mark me Brainliest

C. Provides energy to

"Red rust is one of the destructive diseases in tea plants which results adverse effect on tea yield. It is caused by a type of algae." Which discipline of Biology is related to explain the above statement? a. Mycology b. Agronomy c. Pathology d. Phycology

Answers

Answer:

C

Explanation:

The correct answer would be plant pathology.

The branch of biology that is generally concerned with the study of diseases is referred to as pathology. When such a study has to do with plants, it is known as plant pathology.

Mycology is the branch of biology that has to do with the study of fungi, phycology deals with the study of algae, while agronomy deals with the study of economically important crops.

Hence, the correct option is C.

Suppose D were dominant and d were recessive, and you could label the D allele in the P generation with a radioactive substance that could be inherited over several generations. You create hybrids by mating your radioactive DD individuals to dd individuals. Finally, you cross two F1 individuals (with the Dd genotype). In 1,000 offspring, how many would you predict would be radioactive?

Answers

Answer:

750 offspring

Explanation:

The correct answer would be 750 offspring.

The D allele has been labeled with radioactive substance.

If you cross Dd and Dd:

         Dd    x    Dd

     DD   Dd   Dd   dd

3/4 of the resulting offspring would have, at least, the D allele.

Hence, out of 1000 offspring,

     3/4 x 1000 = 750

750 would possess the radioactive label.

Jaleel and Lisa are simplifying the expression 2 (x minus 2) + 2 as shown. Jaleel's Method 2 (x minus 2) + 2 = 2 x minus 4 + 2 = 2 x minus 2 Lisa's Method 2 (x minus 2) + 2 = 2 x minus 2 + 2 = 2 x

Answers

Answer:

Jaleel is correct

Explanation:

Given

[tex]2(x - 2) + 2[/tex]

Jaleel

[tex]2(x - 2) + 2 = 2x - 4 + 2 = 2x - 2[/tex]

Lisa

[tex]2(x - 2) + 2 = 2x - 2 + 2 = 2x[/tex]

Required

Who is correct

Analyzing the solutions

For, Jaleel; we have:

[tex]2(x - 2) + 2 = 2x - 4 +2[/tex] --- this is correct

[tex]2(x - 2) + 2 = 2x - 2[/tex] --- this is correct

For Lisa, we have:

[tex]2(x - 2) + 2 = 2x - 2+2[/tex] --- this is incorrect because:

[tex]2(x - 2) + 2 \ne 2x - 2+2[/tex]

Hence, Jaleel is correct

Answer:

d

Explanation:

7. You and your lab partner are doing an experiment in the physiology lab. Each of you has an isolated muscle cell and you are supposed to stimulate it with an electrode as soon as its absolute refractory period ends. Your partner has a cardiac muscle cell and you have a skeletal muscle cell. Which one of you will use your electrode more times in one minute

Answers

Answer: I will use the electrode on the skeletal muscle cell more times in a minute than my partner will.

Explanation:

Based on the information given, an electromyograph tracing can be used on order to know when to use the electrode for the scenario explained.

An electromyograph is simply a machine that is used for the detection and the recording of the electrical potential that's been generated by muscle cells when such muscle cells are activated.

Due to the fact that a skeletal muscle cell while my partner has a cardiac muscle cell, I'll have to use the electrode on the skeletal muscle cell more times in a minute than my partner will.

What keeps the Sun from expanding any further? A. Solar wind B. Hydrogen C. Gravity D. Visible light

Answers

Answer: The answer is B. Hydrogen.

Explanation:

what is photosynthesis​

Answers

Answer:

Photosynthesis is the conversion of light energy into chemical energy by plants and other creatures, which is subsequently released to fuel the organism's metabolic activities through cellular respiration.

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

Hope it helps...

Have a great day!!

Answer:

the process by which the green plants use cardboard dioxide and water in the presence of Sunlight and chlorophyll to simple carbohydrates and release oxygen is called photosynthesis

Plz answer, will give brainliest

Answers

Answer:

a. (black fur): phenotype

b. (AA, Aa, aa): genotypes

c. (Aa): heterozygous

d. (aa): hom0zygous recessive

e. (AA): hom0zygous dominant

Explanation:

I took genetics and biology I hope this helps !!

Other Questions
The tens digits of a certain two-digit number is 1/3 of the units digit. When the digits are reversed, the new number exceed twice the original number by 2 more than the sum of the digits. Find the original number. simplify 3sin 0+ 2sin 0- 4sin0+ 5sin0step by step What is a nerves long threadlike bundle that conducts electrical impulses? Value of the boat after 3 years? Geometry, please answer question ASAP An employee on the Internet-facing part of a company's website submits a 20-character phrase in a small textbox on a web form. The website returns a message back to the browser stating Error: Table 'advprofile' entry into column 'Inane' has exceeded number of allowed characters. Error saving database information. Of which of the following is this an example? A. Resource exhaustion B. Buffer overflow C. Improperly configured account Improper error handing question 22 , the triangle one what is tha length of Mac address ? cuando en las proposiciones se utiliza signos de puntuacion deja deja de se compuesta? An electrician charges a fee of $40 plus $25 per hour. Let y be the cost in dollars of using the electrician for x hours. Choose the correct equation.y = 40x - 25y = 25x + 40y = 25x - 40y = 40x + 25 During the month of August, Ranson Productions applied overhead to jobs using an overhead rate of $0.60 per dollar of direct labor. Actual direct labor in August was 12,000 hours at $15.00 per hour, for a total of $180,000. Estimated overhead in August was $111,600.Actual overhead was composed of the following items:Indirect materials $ 16,400Indirect labor 22,000Utilities 24,500Depreciation 38,700Repair expense 13,500Total $115,100How much overhead was applied during August by Ranson Productions?A. $115,100B. $108,000C. More information is needed to answerD. $111,600 why does balloon pop in the sun? Imagine that you are standing on a beach but cannot swim. Your friend encourages you to walk into the surf zone created by incoming deep water waves that a wavelength of 30 meters. Would it be safe to walk out to where the waves are breaking? find the value of the trigonometric ratio where is the area you applied the concept of opportunity cost in schoool life? PLZZZZ HELPPPPPP!!!!!!!!!!! Find the ordered pair $(s,t)$ that satisfies the system\begin{align*}\dfrac{s}{2} + 5t &= 3,\\3t - 6s &= 9.\end{align*} THIS IS A ECONOMICS QUESTIONTrue or FalseA market system sees its primary economic goal the goal of equity. Can someone explain this is magnetism, reactivity, and fluorescence used to identify minerals