Helpp! Which type of protein is a new drug most likely to be?
O A. An actin fiber
O B. A histamine
O C. Amyosin fiber
O D. An enzyme

During the process of meiosis, special cells called gametes are formed. gametes only have half the number of chromosomes that the other cells in the body have. what form of reproduction do organisms that produce gametes use?

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

According to this food web which of the following would be considered primary consumers