Many people hate shots and don't receive the vaccination, causing many illnesses spread around.<span />
Humans have 22 chromosome pairs and two sex chromosomes. Females have two X chromosomes; males have an X chromosome and a Y chromosome. ... In humans, animals, and plants, most chromosomes are arranged in pairs within the nucleus of a cell. Humans have 22 of these chromosome pairs, called autosomes.
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d. both organisms have different ways of forming their lungs.
A. is for your answer help this helps