Which division of time during earth’s history came first?
a. the paleozoic era
b. the cenozoic era
c. the late precambrian
d. the mesozoic era

What do nitrifying bacteria convert

The third stage of cellular respiration is (2 points)

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation