Adaptions natural selection and evolution

Adaptions Natural Selection And Evolution

Answers

Answer 1

Answer:

it's either A or D

Explanation:

but I think it's A


Related Questions

How does the circulatory system help the muscle system?
A. eliminate waste

B. provide oxygen

C. digest muscle

Answers

Answer:

The circulatory system helps the muscle system by providing energy(B)

Answer:

I think its B

Explanation:

3(x + 4) represents the area of the rectangle above. Which expression below is equivalent by the Distributive Property?
3x+12
(3 + x) + 4
(x + 4) ⋅ 3
3x + 4

Answers

3x +12. Look at the picture below for the explanation!
Hope this helps!

Answer:

3x+12

Explanation:

The reason the answer is 3x+12 is because of math and math is hard and easy like take a cookie for example it can look soft but be hard or it can look hard and be soft and the point is that you should try even if you think you cant do it.

(Im not saying anything to offend you btw)

(Pls sub to this me)

(Ima make videos soon)

What does bone marrow produce?
A. neurons

B. food

C. blood cells

D. more bone

Answers

Answer:

It produces blood cells

Select the correct answer.
Consider the following chemical equation:

NH3 + O2 → NO + H2O

The equation is unbalanced. Which of the following is the correct balanced equation?

A.
NH3 + 2O2 → NO + 6H2O
B.
4NH3 + 5O2 → 4NO + H2O
C.
4NH3 + 5O2 → 4NO + 6H2O
D.
NH3 + 5O2 → NO + 6H2O
Reset Next

Answers

Answer:

the answer is b.4NH3+5O2=4NO+H2O

name the structure of the brain that controls sleep.
A. hypothesis(pituitary gland)
B. hypothalamus ​

Answers

The answer's B. hypothalamus

mark me brainliesttt :)))

What is the correct order of organization from SMALLEST to LARGEST?
A. Cell-organ-organ system- tissue

B. Organ system-organ-tissue-cell

C. Cell-tissue-organ-organ system

Answers

Answer:

Option C.

Explanation:

The next largest unit is tissue; then organs, then the organ system. In order, from least complex to most complex: cells; tissues; organs; organ systems; organism; Tissues.

Answer:

C. Cell-tissue-organ-organ system

Explanation:

The cell→ tissue→ organ→ organ system is the correct order of organization from smallest to largest.

How is the atmosphere a system, include components, inputs, outputs & flow.

Answers

Answer:

the flow in systems besides the flow.

Explanation:

Answer:

When studying Earth as a whole, our primary input is energy from the sun and from space. Earth outputs heat and light to space, maintaining an approximate overall steady-state with respect to energy.

Explanation:

Me pueden ayudar con la respuesta? Es urgente!

Answers

A: especie

B: gen

C: desarollo

D:

E:deriva genetica

F:población

G:mutuación

no ps no pude con la D-

Why do scientists only test one independent variable in an experiment?

Answers

To not getting confusing results. By isolating one variable scientists can conclude the results of the experiment were directly impacted by the variable they changed and nothing else.
Testing only one variable at a time helps you look at the results of your experiment and to see how much a single change affected the result.

What is the function of the excretory system?
A. excreting hormones

B. remove waste

C. provide structure

D. digesting food

Answers

Answer:

B. remove waste

Explanation:

The main function of the excretory system is to remove waste.

A green plant absorbs a toxic substance that completely blocks the
production of ATP. How would this most likely affect the dark reactions?
A. The dark reactions would continue to produce oxygen.
B. The dark reactions would stop producing glucose.
C. The dark reactions would produce more carbon dioxide.
• D. The dark reactions would produce more NADPH.

Answers

Answer:

b

Explanation:

Which of the following is a form of stored energy?

Answers

Answer:

What are the options?

Explanation:

Answer:

Options,Options,Options...

Why is it important for geologists to use both relative and absolute ages to determine the age of rocks?

Answers

Answer:

to help and determine the exact age of the rocks

Explanation:

The study of rocks strata is known as stratigraphy. It is useful and helps the scientist and the researcher to study the earth's crust and its past.

Scientist could age the rock using two methods. They are :

Relative ages

Absolute ages

Early scientist could determine the exact age of the rock of the earth's crust. They use to find the relative ages of the layers of the rocks and then determine how one rock layer is older or younger than the other. But with advancement and development of carbon dating, scientist could tell the exact age of the rocks found on the earth's crust.

The Scientists uses the relative as well as the absolute dating technique to date the rock layers. They organize the rock layers based on their age and scale from the oldest to the youngest on a geologic time scale. So an exact date of the rocks can be determine by using the two methods of relative age and the absolute age.

Question 4 of 10
What is the main function of the circulatory system?
O A. To break down food into molecules of nutrients
B. To collect wastes made by cells and remove them from the body
O c. To carry nutrients to cells and wastes away from cells
O D. To protect the body from pathogens that can cause infection
SUBMIT

Answers

The answerrrrr is B :)(

Which best describes a possible negative impact of irrigation of farmland?

1.) Food can be produced in dry areas.
2.) Increased runoff can pollute bodies of water.
3.) Food can be produced through drought years.
4.) Water can improve the livelihood of farmers.

Answers

3.
I took this last year so yea

Answer:

2

Explanation:

My uncle; who lived on a farm said that they always had to be careful about to much runoff that usually pollutes water and I learned about that a while ago in science, so I think 2 is the most negative impact.

Explain how an estuary differs from a freshwater biome and an ocean biome.

Answers

Answer:

Partially enclosed body of water where fresh water from rivers and streams meets and mixes with salt water from an ocean. freshwater biomeAquatic biome with a salt content of less than 1%; ponds and lakes, streams and rivers, and wetlands

hope that helps <3

Answer:

Estuaries: Where the Ocean Meets Fresh Water

Estuaries form a unique marine biome that occurs where a source of fresh water, such as a river, meets the ocean. Therefore, both fresh water and salt water are found in the same vicinity. ... The salinity, which varies, is based on the rate of flow of its freshwater sources.

Explanation:

hope helps!

An interdependent community of plants and animals is called. a biosphere c. an ecosystem b. an environment d. a tundra​

Answers

C. Ecosystem

An ecosystem is where plants and animals interact with each other. An ecosystem also consists of abiotic and biotic factors.

- The ability of an ecosystem to maintain a steady equilibrium by responding to
internal and external negative feedback systems describes -

Answers

Answer:

Describes ecosystem homeostasis

Explanation:

A(n) _________ is represented in this diagram. It uses the mechanical motion of magnets to create an electrical current.

Answers

an electromagnet is represented in the diagram

How are Mitosis, meiosis, Genetics, DNA and Mutations connected to one another?

Answers

Mutations can occur before, during, and after mitosis and meiosis. If a mutation occurs in cells that will make gametes by meiosis or during meiosis itself, it can be passed on to offspring and contribute to genetic variability of the population

An important species of the Chesapeake Bay community is the Virginia oyster.
The larvae of these oysters settle on top of mature oysters, forming large oyster reefs. Oyster reefs allow small fishes to avoid predators and provide shelter for a variety of marine invertebrates.
Which of the following best describes the role of Virginia oysters in the Chesapeake Bay?
A. dominant species
B. foundation species
C. invasive species
D. pioneer species

Answers

Answer:
Option B, Foundation species

Some examples of foundation species are - Corals, Earthworms, Beavers etc.

Answer:

b) foundation species

Which of these is an unpiloted spacecraft designed to gather information while orbiting planets other than Earth?

Answers

Answer: hello the options related to your question is missing

answer : space probe ( option 1 )

Explanation:

The unpiloted spacecraft designed to gather information while orbiting planets is Space probe

Space probe is a spacecraft that practically gathers ( scientific ) data from the planets which it sends back to scientists on earth for study. A space probe is unlike other spacecrafts because they do not require the presence of an astronaut.

A functional or physiological adaptation:
A. Is a physical feature of an organism that helps it survive

B. Allows an organism to perform special functions within the body

C. Is a behavior that is taught after birth

Answers

Answer:

A trust me.

Explanation:

are you functional adaption is an adaption that helps an organism survive in a certain environment, typically altered by a physical stimuli, dietary changes, or injury.

Answer:

yes behavior is taught after birth

what is the total amount of Vit B in 100g Milo powder​

Answers

Answer:

3.6 µg of Vitamin B12, 2.3mg of Vitamin B6, 30.1mg of Niacin B3, 1.8mg of Vitamin B2

Explanation:

Total amount of Vitamin B in 100 grams of Milo powder contains 3.6 µg of Vitamin B12, 2.3mg of Vitamin B6, 30.1mg of Niacin B3, 1.8mg of Vitamin B2. In milo powder, almost all types of vitamin B are present which make it good for our health. This milo powder also contains 54mg Vitamin C, 594mg of Calcium and 21.8mg of Iron so the total amount of Vitamin B is more about 34.2 mg.

Can someone help me please

Answers

Answer:

B

Explanation:

because it talks about technology if it said about naturally than u would mention A but in this case it is B.

hope this make sense :)

Jumble letter can you help me plsss​

Answers

Answer

WindSunlightPlantsSoilCoalMineralsWaterAnimals

[tex] \\ [/tex]

In short it's natural resources.

18. What is the name of the 1st two individuals that are crossed in a
breeding experiment? *
F1 generation
P generation
F2 Generation
F3 Generation
M Generation

Answers

Answer:

p generation

Explanation:

this is the name of the first two individuals that are crossed in a breeding experiment

Can anyone help me please :))

Answers

Answer:

D

Explanation:

water because animal need it for survival

Water…the animals beed it to survive

- shape and size of cells are related to the function
they perform . Explain with example​

Answers

Answer:

Cell size is limited by a cell's surface area to volume ratio. A smaller cell is more effective and transporting materials, including waste products, than a larger cell. Cells come in many different shapes. A cell's function is determined, in part, by its shape

Loni makes a diagram to help organize what she has learned about the gas laws.


Which label belongs in the region marked X?

involves changes in temperature
has a constant volume
shows an inversely proportional relationship
does not describe pressure changes

Answers

Answer:

Shows an inversely proportional relationship.

Explanation:

The Boyle's law belongs in the region marked X whereas the other circle belongs to Charles law. There is inverse relationship between the two circles or these two laws because in Boyle's law, temperature is constant while on the other hand, in Charles law pressure is constant instead of temperature. In Boyle's law, pressure of a gas is inversely with its volume whereas in Charles law, the volume of a gas is directly proportional to its absolute (Kelvin) temperature.

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Describe each of the groups of people below: MormonsForty-Niners Homesteaders Cual es la tercera parte de la mitad de 3/4 |-2 + 5 | - |3 - 12| - 13= Please helpppppppppppooppppp Tensile testing provides engineers with the ability to verify and establish material properties related to a specific material. a. Trueb. False What is -17 mod 8 Im confused at the moment A car is traveling at a rate of 48 miles per hour. What is the car's rate in miles per minute? How many miles will the car travel in 2 minutes? Do not round your answers. I can't figure out the answer Who is the writer of the story "The Lost Child". Also tell the summary. please help!! ill give you brainliest SOMEOM PLEASE GELP ME A= pi2 and find the area of a circle with radius 5 cm. Use pi = 3.14 Solve a / a-1 - a+5/a =0. Enter your solution as an improper fraction or as a decimal rounded to the nearest hundredth what digit could be in the ten millions place of a number that is greater than 70,000,000 but less than 100,000,000 John Locke agreed with what principle of the U.S. democracy system? a. People of all races deserve a fair trialb. Citizens should be equal under the lawc. Immigration should be legal for alld. Women should have the right to vote Which calculation correctly uses prime factorization to write V48 in simplest form? A. 48 = V2 -2 -2 -2 - 3 = 2V12 B. 48 = 14 - 12 = 2/12 C. 48 = V2 -2 -2 -2 - 3 = 4V3 D. V48 = 16 - 3 = 4V3 i need help with this question somebody please help ! Scientific name of a pig ? On July 1 the Nash's Trading Post, LLC paid $17760 to Acme Realty for 6 months rent beginning July 1. Prepaid Rent was debited for the full amount. If financial statements are prepared on July 31, the adjusting entry to be made by the Nash's Trading Post, LLC is: Which economic reason was used to justify the rapid expansion of Europeancolonies throughout the world between the 17th and 19th centuries?