Answer:
oxygen decreases and co2 increases
Explanation: to try to do more gas exchange
Answer:
I believe the answer is endangered.
Explanation:
Answer:
I think from the choices that correct answer would be wool, silkworm cocoon, and cellulose. These are commonly used materials in clothing industry. Also, I don;t think that DNA would be used in making clothes. So, it should be the first option.
-Hope this helped
Sorry for the last answer i was guessing
Explanation:
W. Adenine / Thymine. B. Guanine / Thymine / Cytosine.
Answer:
it is a soft metal
it react In a low melting point with a relative density
it is luster
it is of silver and white colour
it have ductility