There are 5 stem cells. Totipotent Stem Cell, Pluripotent Stem Cell, Multipotent Stem Cell, Oligopotent Stem Cell, and Unipotent Stem Cell.
In some cases yes, but most of the time no, all animals have to adapt to the ecosystem, if one thing is off the whole ecosystem fails, in hence not reaching homeostasis.
half of their chromosomes from each parent
Explanation: you get half of your chromosomes from each of your parents
Agility.
Agility is the ability to change body position quickly and is usually referred to as being very agile.
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