Once an egg is fertilized by a sperm, a zygote is formed. The zygote divides into multiple cells in a process known as cleavage, triggering the beginning of embryonic differentiation. ... Cells in these three layers will give rise to different parts of the organism. The endoderm eventually becomes the gut.Mar 3, 2011
1. SI,
2. Number 10.
I'm pretty sure it's that, I just did something related to that.
<span>Living things are made of cells.Living things obtain and use energy.Living things grow and develop.Living things reproduce.Living things respond to their environment.<span>Living things adapt to their environment.</span></span>
Answer:
the one with the thickest coat will stay the warmest
Explanation:
They give us the energy we need to move and to speak and to live they do that for all the organisms on earth