Answer:
A cell membrane is made of two layers.
The cell membrane is composed by a phospholipid bilayer where the interior side is hydrophobic and non-polar, while the outside is hydrophilic and polar
Pores and proteins in the cell membrane allow passage through it.
The pores and proteins in the cell membrane have several functions such as, for example, cell signaling (proteins) and selective transport (pores)
A mouse would be a fossil fuel first, since the fish would be in water it would have some source of living thing.
Answer:
Explanation:
Not sure about the first question but
#2: hybrid
#3: alleles
