That would be cell division
A toxin can be harmful to animal, humans, and the environmeny
Answer:
B or Fat molecules contain more energy-containing bonds than simple sugars.
Explanation:
Transport proteins (carrier proteins and channel proteins) allow substances into and out of the cell that cannot pass through the phospholipid bilayer (as they’re either to large, charged or not lipid soluble) by facilitated diffusion.
Specifically channel proteins allow ions into and out of the cell by creating a pore in the membrane in which they can move through with their concentration gradient
