Why is a mushroom considered as a heterotroph rather than an autotroph? a) it manufactures its own food b)it divides by mitosis c)it transforms light energy into chemical energy d)it absorbs organic nutrients need the answer by sunday: )) ty

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species