The dependent variable in an experiment could be formally called the cause while the independent could be called the effect.
The correct answer is "C". 'Proton'. The number of protons is equal to the atomic numbers.
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Answer:
The prey are usually smaller than the predator so they don't have as much energy.
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
