A positively charged ion is known as a(n) A. ANION
B. Cation
C. Positron
D. None of the above

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 the types of burns one can get and which structures of the integument are damaged

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?