Passive is when materials travel or move across some cell membranes that doesn't use cell energy.
Active is the meaning of a movement that crosses across some cell membranes that requires the use of cell energy.
Answer: The answer is that passive doesn't use cell energy but active uses cell energy.
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Answer:
frequency of action potentials
Explanation:
Diffusion occurs because of the movement of molecules from
the region of higher concentration to the region of lower concentration. This
movement of molecules occurs due to a thermal motion. Diffusion normally occurs
between two compartments having difference in concentration. In case of fluid
it moves from the region of higher concentration to the region of concentration
until a balance is reached. The process of diffusion is very important for the
humans as well. The oxygen that humans breathe in gets diffused with the blood.
Answer:
Petroleum and other fossil fuels will most likely increase in price because they will be scarce in quantities since more and more people are using them to power their cars and other machines.
Explanation:
Answer No 4:
The possible gametes for a homozygous grey furred and homozygous black eyed rabbit will be GGBB.
Answer No 3:
The possible gametes for a heterozygous grey furred and heterozygous black eyed rabbit will be GgBb.
Answer No 4:
The possible gametes for a heterozygous grey furred and red eyed rabbit will be Ggbb.
Answer No 5:
The possible gametes for a white furred and heterozygous black eyed rabbit will be ggBb.
