Predators are... a. primary producers b. primary consumers c. secondary consumers

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

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes