3 years ago

Extra-solar planets are probably composed of which gases? Select all that apply.

Biology

1 answer:

kherson [118]3 years ago

6 0

Answer:

Hydrogen and helium.

Explanation:

Extrasolar planets, also called exoplanets are the planets that are placed out of the solar system and it orbits around another star, not the Sun. The planets that are not orbiting around the Sun are made of two easiest elements, and those elements are hydrogen and helium. Extrasolar planets are very strange objects that are not even close to looking like Earth.

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iren2701 [21]

Answer:

Explanation:

The correct answer choice is not B,C, or D so it should be A

Future generations will have the same frequencies of the A and a alleles as generation 2. Individuals with the aa genotype could be produced.

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3 years ago

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