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Makovka662 [10]
3 years ago
14

HIV weakens the immune system by killing

Biology
1 answer:
san4es73 [151]3 years ago
4 0
T-cells.These<span> are cells that help the immune system fight against disease and infections in the body. </span>
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The vegetables, fruits, and cereals that people eat all come from-
34kurt

Answer:

Angiosperms

Explanation:

It states "The flowering plants have a number of uses as food, specifically as grains, sugars, vegetables, fruits, oils, nuts, and spices"

Which is mostly what the question is asking.

Also the other answer choices do not state that they provide vegetables, fruits and cereals as Angiosperms do.

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3 years ago
Heart beat after running 100 meter
Svetach [21]

Answer:

Anaerobic Threshold (AT) heart rate observed for the 100m and 200m sprinters were 178.4 (+ 1.4) and 180.1 (1.9) beats.

Explanation:

Average peak heart rate attained during running were 199.6 (+ 1.7), 199.4 (+ 2.1), 197.6 (3.1), 198.3 (+ 2.4) and 199.3 (13.6) beats. min-1 respectively for 100m, 200m, 400m, 1500m and 5000m. Anaerobic Threshold (AT) heart rate observed for the 100m and 200m sprinters were 178.4 (+ 1.4) and 180.1 (1.9) beats.

8 0
2 years ago
In which layer of the sun do sunspots form?
svet-max [94.6K]

Answer:

I think it would probably be photosphere.

Explanation:

5 0
3 years ago
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An ecosystem has experienced a flood. Which type of plants would you expect to see growing first after the flood?
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All kinds of water plants or, if the water receded, plants that require a lot of water to survive, in short, plants that take a lot of water or grow in the water would grow first, since the flood would leave water behind, some plants could take advantage of that.
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3 years ago
During strenuous activity, the demand for ATP in muscle tissue is vastly increased. In rabbit leg muscle or turkey flight muscle
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b is it just took it

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