Answer:
A is the correct answer hope it helps
a push or pull
Your answer should be: Providing nutrients to the fetus, cushioning and protecting the fetus. Mixing the blood of the Mother and Fetus would not protect him/her from drugs because if it is in the Mother's system then it will affect the Fetus.
Answer:
they croak to show agresion
Explanation:
b/c they use it to pretect females
Answer:
Deoxyribonucleic acid (DNA) hold the hereditary material that acts as a blueprint for the development and functioning of life process on the earth. It is a blueprint for every cell in every organism.
Its major function is to encode the DNA sequence of amino acid by using the triplet genetic code that code for a specific protein that perform a specific function in the body that are necessary for the normal function of the life processes.