Chromosome number is reduced from 2n to 1n. metaphase II

metaphase I

prophase I

interphase

anaphase II

telophase I

Anaphase. In anaphase, the chromosome number is halved.

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.