Answer:
b
Explanation:
a semi permeable membrane requires no energy since it allows safe passage of molecules from low to high think of it like a tea bag it has a high concentration and the low concentration is the hot water.
I hope it helps
Adenine, guanine, thymine, cytosine. Thymine matches with adenine and cytosine matches with guanine
The sun rotates faster at its equator.
Answer:
Explanation:
Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant.
They relate because they show that during both natural selection and human evolution u could get a disease during both