Answer:
the loneliness of the animals or the animals not wanting to go
Answer:
nonpolar fatty acid tails
The hydrophobic, or “water-fearing,” part of a phospholipid consists of its long, nonpolar fatty acid tails. The fatty acid tails can easily interact with other nonpolar molecules, but they interact poorly with water.
<span>The protocell's fatty acid membrane allows chemical compounds, including the building blocks of DNA, to enter into the cell without the assistance of the protein channels and pumps required by today's highly developed cell membranes</span>
b
I am not that sure but I think endocrine cell don't contain blood vessels
Answer:
cell
Explanation:
cell constist of nucleus and other organelles
