C. Competition: fight between the two animals over food or any resource
the complementary base would be AACGTGC
the reason why this would be the complementary strand is because, you switch out the letter for the one its paired with so for reference
Thymine=Adenine
Guanine=Cytosine
Cytosine=Guanine
Adenine=Thymine
I think the correct answer would be the third option. It is the increased body temperature that is not a natural function of water in the body. It does not function to increase temperature but to regulate the temperature of the body. Also, it is an important molecule for the reactions in the body to occur.
Animal cells contain lysosomes, many vacuoles, it is rounded, flagella