All cells have outer membrane or plasma membrane, cytoplasm, a cell wall, a nucleus, protoplasm, large vacuoles, chloroplasts,

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

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student: