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Helga [31]
3 years ago
10

Both passive and active transport are used to move molecules into and out of cells. True or False

Biology
1 answer:
erma4kov [3.2K]3 years ago
3 0

Answer: False

Explanation:

Active transport is the movement of molecules from a region of lower concentration to a region of higher concentration across the cell in a concentration gradient. It requires the use of energy .

Passive transport is the movement of molecules in and out of the cell from higher concentration to lower concentration without the use of energy.

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Answer:

smaller than

Explanation:

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7 0
3 years ago
As blood moves away from the heart toward the tissues, the relative size of blood vessels ________, the blood pressure ________,
KonstantinChe [14]
<span>As blood moves away from the heart toward the tissues, the relative size of blood vessels decreases, the blood pressure drops, and the velocity of blood flow slows.

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3 years ago
Humans are unique in that they have adapted to the natural environment through a series of long-term interactions between ____.
pav-90 [236]
The gene pool. This is the series and combinations of genes in the environment. This can affect the human adaption of the environment and how they cope up with the species living with them. They interact with them in a way that the species can affect one another,
6 0
4 years ago
PLS HELP ME
shepuryov [24]

Answer:

a 25%

Explanation:

the white flower is the heterogeneous offspring and there is only 1 white so 100÷4 =25

6 0
3 years ago
Use the picture to match the numbered label to the name of the organelle that it is pointing to.
hodyreva [135]

the answer is

Explanation:

20÷ cell membrane

18÷nucleus

17÷mitochondria

21÷ cytoplasm

19÷lysosome

6 0
3 years ago
Read 2 more answers
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