The zygote, a single cell, implants its self to the uterine wall and it developes into an embyro which is a cluster of cells.
He asked to get with my mom
C i think...................
Answer:
Nitrogen is a naturally occurring element that is essential for growth and reproduction in both plants and animals. It is found in amino acids that make up proteins, in nucleic acids, that comprise the hereditary material and life's blueprint for all cells, and in many other organic and inorganic compounds.
Explanation:
(I just copy and paste from google)