Heterotrophic organisms used the process of fermentation to nourish. what is fermentation? it is a chemical process that requires oxygen. it is a chemical process in which sugar molasses is ingested. it is a chemical process which enables heterotrophs to obtain energy without oxygen

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?