18) which process occurs in fungi and has the opposite effect on a cell's chromosome number than does meiosis i?
a) mitosis
b) plasmogamy
c) crossing over
d) binary fission
e) karyogamy

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.

the answer is c.mitochondria. glad to .