The name for the protective structure that forms around and embryo is called an placenta
the process Mitosis helps organism grow in size because Mitosis means the identical copy the cell creating 2 daughter cells. Then it keeps on growing.
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Answer:
B
Explanation:
Chromosomes are structures composed of DNA that, in turn, carry the genes of a living being, responsible for defining the physical characteristics of each individual. Chromosomes are involved in the nucleus of cells that make up a living being.
