Alily plant on a pond is an example of which food chain level? a. primary consumer b. decomposer c. producer d. 3rd tier consumer

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

According to the cladogram, which organisms have roundworms as a common ancestor?

Amoeba sisters video recap pedigrees