Answer:Nitrogen is a crucially important component for all life. It is an important part of many cells and processes such as amino acids, proteins and even our DNA. It is also needed to make chlorophyll in plants, which is used in photosynthesis to make their food.
Explanation:
Answer:
I think A or B could be a possibility to your answer
The animal is an Amphibian.
Hope this helped. :)
<span>I believe you are looking for the term, Dichotomous Keying.</span>