What is your opinion on single use plastic - you need to write a speech explaining your opinion and back it up with scientific knowledge and scientific evidence.

"There are many advantages of plastic materials such as:

They are light weight. They are water resistant. They are durable. They are strong.

...

Disadvantages of using ""plastics"" are:

They pollute our environment.

They pose a danger to wildlife.

They do not degrade quickly.

Explanation:

each of the 46 original chromosomes splits into two daughter chromosomes, so there are two sets of 46 daughter chromosomes that end up in each cell. human cells have 46 chromosomes. each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere.

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