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lawyer [7]
3 years ago
6

A hypersensitive reaction to a specific antigen in the environment is a(n) __________.

Biology
1 answer:
fomenos3 years ago
3 0
A hypersensitive reaction to a specific antigen in the environment is a(n) _ALLERGY_.
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A wave has a frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?
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Answer:

500 m/s

Explanation:

Velocity (v) = wavelength (λ) x frequency (f)

V = 10 x 50

V = 500 m/s

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Coral reefs have the highest biodiversity of any marine ecosystem on Earth. Hundreds of plant and animal species live in close a
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Answer:

B.

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It is cell proliferation that does not occur by mitosis, the mechanism usually identified as essential for cell division in eukaryotes.

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Which best describes the brain? the brain can be sectioned into six lobes. the brain can be divided into two hemispheres. the br
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