What must happen before meoisis can begin

Biology

2 answers:

kotegsom [21]3 years ago

8 0

Answer:

Before meiosis actually begins, the DNA that is packaged into chromosomes must be fully copied.

almond37 [142]3 years ago

7 0

Answer:

Before meiosis actually begins, the DNA that is packaged into chromosomes must be fully copied. Previous to replication, a germ cell contains two copies of each chromosome, a maternal copy, and a paternal copy. ... DNA replication occurs in the same fashion as it does during mitosis.

Explanation:

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Karolina [17]

Answer:

carbon is converted into co2.

Explanation:

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3 years ago

Ozone molecules are destroyed by

Damm [24]

The correct answer is B(c?): <span>chlorofluorocarbons. Their reaction with ozone molecules is catalysed by UV radiation, oxygen (O2) is a product. Ozone is an important component of the atmosphere because it protects Earth's surface from UV. </span>

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3 years ago

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belka [17]

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N which structure of the female reproductive system are eggs produced?

Karolina [17]

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