The only haploid cells in an organism are
parent cells
gametes
homologous

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Does mitochondria still meet the definition of a eukaryote why or why not?