Which expression is equivalent to the expression below?.

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answer:

Egg cells all contain an X chromosome, while sperm cells contain an X or Y chromosome.

Explanation:

This arrangement means that it is the male that determines the sex of the offspring when fertilization occurs.

The answer on (E)Ingenuity is B

To know how many people you should send your survey to, you want to take your sample size (how many responses you need back) divided by the response rate.

Explanation: For example, if you have a sample of 1,000 and an estimated response rate of 10%, you would divide 1000 by . 10. Your survey group should be around 10,000