Answer:
the minimum amount of energy that is required to activate atoms or molecules to a condition in which they can undergo chemical transformation or physical transport.
Explanation:
"Prophase I" is the stage of meiosis that synapsis and the formation of tetrads occur.
Most adult stem cells come from the bone marrow.
True ..In animals, the female mitotic sequence produces only one ovum; the other three haploid cells become "polar bodies".
