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Novay_Z [31]
3 years ago
14

Human Impacts on the Earth:Question 1

Biology
1 answer:
FromTheMoon [43]3 years ago
6 0

Answer:

it is increasing it because it is pushing animals out of their ecosystem and destroying their food sources and homes.

Explanation:

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10) What is required for an organism to become a fossil?
daser333 [38]

Answer:

B

Explanation:

It must <em>always </em>be buried quickly that's the whole point.

8 0
3 years ago
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Bacteria are important in the nitrogen cycle because they
weqwewe [10]
Answer:

The fix nitrogen into free nitrogen which is a usable form. They also bring nitrogen back into the system by decomposing dead organisms.




Answer 2. 

Because, they are known as nitrogen fixing bacteria. These organisms convert nitrogen in the soil to ammonia, which can then be taken up by plants. After nitrogen has been fixed, other bacteria convert it into nitrate, in a process known as nitrification.


Both answer is correct choose the best choice for you.
Hope this helps!
3 0
3 years ago
A snowstorm was predicted in Chicago. Identify the possible upper air temperature, surface temperature, and air pressure of Chic
Anika [276]
If a snowstorm is predicted in Chicago, then the conditions should be
upper air temperature = low
surface temperature = high
air pressure = low

For a snowstorm to occur, warm air must rise above cold air. The pressure must also be below atmospheric pressure.<span />
5 0
3 years ago
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A "mystery molecule" was isolated in a laboratory and scientists found that the molecule readily crossed artificial membranes. W
Arlecino [84]

<u>Answer</u>:       D. calcium chloride

<em>Calcium chloride molecules can be ruled out as the mystery molecule</em>

<u>Explanation:</u>

<em>Artificial membranes are also called as the synthetic membranes.</em> It is created synthetically for the <em>special separation purpose in the laboratory. </em>

It is used to separate large molecules like <em>solid particles and big biological molecules like protein, DNA. </em>

They are produced from organic materials. <em>Calcium chloride contains the chloride ion and calcium ion,</em> as the chloride ion easily passes the artificial membrane so we can term <em>calcium chloride as the mystery membrane that passes the artificial membrane easily.</em>

5 0
3 years ago
PLEASE HELP ILL GIVE YOU A LOT OF POINTS
soldi70 [24.7K]

D - an increase in tree cover in the tundra.

3 0
3 years ago
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