Answer:
the differnt dna and rna strucures in the mammals cause differen tlooks they have also evolved from being in the wilf most of their lives
Explanation:
Answer:
Nitrogenous bases known as Glutamine, Thymine, Adenine, and Cytosine.
The secret of an endocrine gland that is transmitter by the blood to the tissue travel through the body .
Answer:
the salt dehydrate the food