Answer:
Cells duplicate and condense their DNA prior to entering mitosis. ... Early microscopists were the first to observe these structures, and they also noted the ... forms of chromosomes leading up to and during cytokinesis, the ultimate division of one ... condensin forms rings that coil the chromosomes into highly compact forms.
Explanation:
Answer:
a gene is the different forms of a trait a segment of DNA that is the basic unit of heredity
Explanation:
They can survive through homeostasis, the balancing of the internal temperature of the cell. <span />
Cause mammals are the only species that are well developed before birth unlike marsupial and monotremes
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