What does the existence of arctic coal tell scientists?

Biology

1 answer:

iVinArrow [24]3 years ago

8 0

Answer:

That there used to be an abundance of plants and animals that lived there. Does this help?

Explanation:

Coal forms from dead things from the past being subjected to high pressure.

You might be interested in

Why is reabsorption important

harina [27]

The purpose of the kidneys is to filter waste from the blood, and other things like water, glucose, amino acids, some minerals/vitamins, and other small molecules can also get filtered out. Reabsorbtion of water in the kidneys allows the body to maintain a fluid balance (drink a lot and you pee more cause you have an excess of water). As for the other aforementioned things, they're often needed for metabolic processes (such as certain enzyme functions) so loosing it to waste decreases efficiency and efficacy of other bodily processes.

5 0

3 years ago

Potatoes are specialized stems that store food for potato plants. which main tissue would you expect to primarily make up a pota

Triss [41]

Ground my dude! wanna know how I know! I checked the other answers on the other one :)

8 0

3 years ago

Read 2 more answers

Below is a food web from a tundra ecosystem in Nunavut, a territory in Northern Canada

navik [9.2K]

Answer:

2 and 4

Explanation:

Those eat things to become secondary

3 0

1 year ago

The alpha and beta receptors are known as _________ receptors and are found at the ________ of the ________ division.

Law Incorporation [45]

Answer:

Adrenergic/effector/sympathetic

Explanation:

The two main divisions of autonomic nervous system are sympathetic nervous system and para sympathetic nervous system. This nervous system controls the involuntary actions of the body.

Adrenergic receptors are included in the G protein coupled receptors. Alpha and beat receptors are adrenergic receptors. These receptors are present on the effector molecule. Alpha and beta receptors are important during fight and flight response and are included in the sympathetic nervous system.

Thus, the correct answer is option (e).

3 0

3 years ago

What is DNA? What information does it contain? Where is it located?

sesenic [268]

Answer:

DNA is Deoxyribonucleic Acid. It contains genetic information/codes. It is located in the nucleus of the cell.

4 0

3 years ago