(4) organisms in a changing environment must adapt to acquire necessary traits and survive
Answer:
it Changes according to the receptor.
Explanation:
Every cell has different receptors in the membrane, these receptors are specific, but different receptors can read one signal molecule, according to the receptor, this molecule can activate or inactivate different path ways.
Let me put it this way, if I give the same message to a botanist and a gardener they both are going to read it in different way even knowing it is the same.
Answer:
<u><em>stapes</em></u>
The stapes is the smallest and lightest bone in the human body and is so-called because of its resemblance to a stirrup (Latin: Stapes).
Explanation:
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Because the soil didn't have the same nutrients it has now due to lack of decomposition of other plants and animals.
I think it is light so B) light