Answer: anaphase
Explanation: Nondisjunction can occur during anaphase of mitosis, meiosis I, or meiosis II. During anaphase, sister chromatids (or homologous chromosomes for meiosis I), will separate and move to opposite poles of the cell, pulled by microtubules
Hope this helps :)
Answer: meristematic
Explanation:
Growth occurs throughout the plant's life, a process known as indeterminate growth. This indeterminate growth is possible because, unlike animals, plants have perpetually undifferentiated tissues called meristems. Read about plant meristems.
Answer:
autosomal defects are lethal to the fetus
Well, I cannot see your list of suggestions but I am assuming one of them would be muscles.
Muscles use a lot of energy and require a large number of mitochondria.
It is b density ! Good luck sorry if late