A tiny solid suspended in the athmosphere
C. Eukaryotic heterotroph correctly describes animals, and fungus or bacterias would would be prokaryotic.
Overpopulation can lead to overuse of resources, extreme pollution, war, plague, starvation, and many more serious world problems
B) Meiosis 1.
During anaphase, homologous pairs of chromosomes are separated into their own haploid daughter cells.