<span>An adaptation is a trait that "evolved" for a particular condition or circumstance that allows the animal to survive. Something is adaptive if it is a useful trait but not necessarily one that occurred in response to a particular selection pressure.</span>
Many offices rely heavily on scheduled appointments. Including another appointment could put pressure on the physician to hurry. Adding the appointment could delay a patient's scheduled visit.
Answer:
c. A piece of mesh, keeping some things out and letting some things in
Explanation:
The cell membrane of a cell is described as "selectively permeable". Permeable means things can go through it, but the word selectively is the important part. It lets things in, but it also keeps things out. This way it can regulate the different things that go in and out of the cell. It allows certain molecules that provide the cell nourishment and other things that help it function, and at the same time, it allows waste to move out of the cell. Not all needed molecules can go through the "mesh-like" membrane, that why some of them need help.
When <span>stomatal aperture width as co2 levels increases, i</span>t dissolves.
Answer:
A scientific question is usually guided by a hypothesis which can lead to additional questing about the phenomenon (A).
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Explanation:
