The best and most correct answer among the choices provided by your question is the third choice.
Atrophy occurs when a muscle becomes weaker and smaller from not being used
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Answer:
Enzymes (since they are proteins dependent on their shape) become denatured. When the temperature drops, the enzyme regains its shape.. Changes in pH will also denature the enzyme by changing the shape of the enzyme. Enzymes are also adapted to operate at a specific pH or pH range.,
Explanation:
A procaryotic cell has five essential structural components: a nucleoid (DNA), ribosomes, cell membrane, cell wall, and some sort of surface layer, which may or may not be an inherent part of the wall.
Answer:
<span>D. It responds when pathogens enter the body.</span>
