Part a: Plasma Membrane
part b:<span> The basic function of the </span>cell membrane<span> is to protect the </span>cell<span> from its surroundings.
part c: and hang on one second for this last part, ill answer just need to find some note, will take like 1min.
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I believe it's A. If an organism changes and evolves slowly over time it is caused by variation, which helps the species adapt to it's habitat and way of life
I would help but i dont know this one sorry tho id like to know the correct answer too
If oxygen is available, the products of glycolysis are used in cellular respiration. Glycolysis alone produces a small amount of ATP. But other products of glycolysis are used later in cellular respiration to make lots of ATP. These other products are NADH, which carries energy, and pyruvate.