Many scientists classify viruses as non-living. the single, most important reason why viruses are classified as non-living is that they a. do not contain nuclei. b. are not composed of cells. c. are not able to reproduce. d. do not contain nucleic acid.

What is involved in redox reactions

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems