Which protein serves as a chemical messenger?hemoglobin
actin
myosin
insulin

Answers

Answer 1
Answer: insulin because insulin is what i got on a test i took yesterday

Answer 2
Answer:

insulin would be your answer.


Related Questions

Gold is opaque and reflective. It has a _____.-glassy luster -metallic luster -dull luster -pearly luster
Body image is harder to maintain during adolescent years because __________.a. parent give positive comments about their child's body b. everyone is more active c. the body goes through puberty d. metabolism slows
What is the function of a chloroplast?O A. Gamete productionO B. PhotosynthesisO C. FermentationO D. Cellular respiration
Liquid water is denser than ice true or false
Scientists are not concerned with the human impact on the environment. A. True B. False?

The density of gas particles in a section of Earth’s atmosphere decreases. Which of the following is the most likely explanation for this event?The air pressure in that section of Earth’s atmosphere decreased.
The air pressure in that section of Earth’s atmosphere increased.
The total number of gas particles in Earth’s atmosphere decreased.
The total number of gas particles in Earth’s atmosphere increased.

Answers

As altitude increases, temperature decreases. What is the relationship between atmospheric pressure and the density of gas particles in an area of decreasing pressure? As air pressure in an area decreases, the density of the gas particles in that area decreases.

What can be said about prokaryotes and eukaroytes? A. Eukaryotes always have a cell membrane, but prokaryotes don't.
B. Both of these cell types contain a nucleus.
C. Both of these cell types contain genetic material.
D. Prokaryotes always have a nucleus, but eukaryotes don't.

Answers

a)both have cell membrane.
b)prokaryote doesnt have nucleus.
c)yes
d)opposite

c it is. brainliest? i need one

In general, how does biodiversity vary across the biosphere?

Answers

Latitude and longitude spatial variation of temperature affects climate and then the distribution of biodiversity.

What is Biodiversity?

Biodiversity is defined as the diversity of all living things such as different plants, animals and microorganisms, the genetic information contained in them and the ecosystems they form which are generally explored at three levels - genetic diversity, species diversity and ecosystem diversity.

Biodiversity is essential to the processes that support all life on Earth, including humans. Without a wide range of animals, plants and microorganisms, we could not have the healthy ecosystems we rely on in the air we breathe and the food we eat and the people who value nature. This is affected by latitude and longitude variation of temperature.

Thus, Latitude and longitude spatial variation of temperature affects climate and then the distribution of biodiversity.

Learn more about Biodiversity, here:

brainly.com/question/13073382

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Life needs energy, water, heat and nutrients. Reduce the availability of one or more of those things and biodiversity generally decreases.

Tropical forests tend to be more diverse than polar ice caps. However, arctic seas tend to be more biologically interesting than the middle of the Sahara. I bet this is what your homework is looking for but it's important to remember there are counterexamples.

A type of cell division that results in two daughter cells that are exactly the same as the original cell is _____? Cell regeneration?
Diffusion?
Osmosis?
Or Mitosis?

Answers

Answer:

Mitosis

Explanation:

Mitosis is a fundamental process for life. During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells

If a local anesthetic blocks neural transmission what hormones would be affected and in what direction (up or down) if the anesthetic is applied to the infundibula stalk below the hypothalamus. What would be the short-term acute effects on the body?

Answers

The correct answer for the question that is being presented above is this one: "local anesthetic do not affect hormones. They block sodium channels in sensory, motor and sympathetic neurons and stop transmission along those nerves. They cause numbness, motor paralysis and sympathectomy. They do not affect hormones. Seriously. I'm not kidding. So, NO hormones, and neither up nor down because they are not affected."

Environmental factors can have various effects on ecosystems. In August 2005, Hurricane Katrina caused significant damage in several states along the Gulf Coast, including Alabama, Mississippi, and Louisiana. Thousands of people were evacuated from their homes due to flooding and other damage caused by the storm. What environmental impact would Hurricane Katrina not have caused? early onset of spring change in marine ecosystems change in animal migration change in habitats

Answers

Hurricane Katrina would not have caused early onset of spring. The damaging winds/rains of the hurricane would have caused a change in marine ecosystems and habitats since the heavy winds/rain and storm surge eroded beaches, took down trees, and flooded out areas. As a result, animal migration also changed since some habitats that animals would normally migrate to were destroyed and no longer existed. The early onset of spring (aka. seasonal change) is not driven by individual weather systems.

*100% CORRECT ANSWERS

Question 1

Climate warming trends allow plant and insect species to inhabit larger ranges.

True

Question 2

What is a possible consequence of climate change to species that have a narrow temperature tolerance range?  

all of the above

Question 3

Which of the following is not a possible effect of rising carbon dioxide levels on plants?

increased plant mortality

Question 4

How does an early onset of spring through climate change affect plants?

their growing and flowering season starts earlier and is longer

Question 5

Environmental factors can cause various changes in ecosystems. Which of the following would most likely have the greatest lasting effect on an ecosystem?

change to the landscape from construction

Question 6

How does change to an ecosystem that results in succession benefit the ecosystem?

it leads to an increased level of biodiversity

Question 7

How do the benefits of natural change to ecosystems compare to the disadvantages?

the benefits outweigh the disadvantages

Question 8

Environmental factors can have various effects on ecosystems. In August 2005, Hurricane Katrina caused significant damage in several states along the Gulf Coast, including Alabama, Mississippi, and Louisiana. Thousands of people were evacuated from their homes due to flooding and other damage caused by the storm. What environmental impact would Hurricane Katrina not have caused?

early onset of spring

Question 9

Rising levels of carbon dioxide most likely

have a greater detrimental effect on the sea

Question 10

Which scenario best describes how climate trends might affect animal migration?

animals found at the equator may move north