A-<span>vaccine elicits a primary response, after which the subsequent infection is fought strongly and more rapidly.</span>
Answer:
The daily release of hot water into the pond from a local factory.
The antibodies to the HIV virus may take up to three months to appear in the blood of the infected person.
Therefore, the second blood test is necessary three months after a person thinks that he/she has been exposed to HIV to check the presence of these antibodies and confirm whether the person is infected or not.
Answer:
Possible Gametes: FG, Fg, FG, Fg
Explanation:
FFGg
F->G
F->g
F->G
F->g
Leaves in areas of low humidity have a steeper concentration gradient so water diffuses out of the leaf fast.
<h3>What is humidity?</h3>
Humidity is used to determine the concentration of water vapour that is available in the air.
when the vapour is high there is high relative humidity when the vapour is low there is low relative humidity and water leaves the surface of leaf fast.
Therefore, Leaves in areas of low humidity have a steeper concentration gradient so water diffuses out of the leaf fast.
Learn more on humidity here,
brainly.com/question/5362026
