How much do the Moon and clouds affect Earth's day and night?

A) A lot

B) A little

C) Not at all

What molecule does hemoglobin decay into over time

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.