Answer:

Explanation:
This is a drawing of cell membrane which is the top-most layer of animals cells while the second layer of plant cells.
1 => Lipid Bilayer
2 => Hydrophobic tail (non-polar) of phospholipids
3 => Hydrophilic head (polar) of phospholipids
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
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<h3>~AH1807</h3>
Answer: 81 + y; she collected 112 shells altogether.
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Among the choices the answer letter C which is "<span>the left and right sides"</span>
Answer:
Can you put a gene from a certain species into a different species?
Can you put a gene from one organism into the same organism?
What is a new gene?
Answer:
dyes used in negative staining have an. acidic chromagen (negatively charged chromophore) Examples of negative stains. NIgrosin and eosin. heat fixing smears can.