14. A. Pathogens. Includes all types of harmful organisms.
15. A. Immune.
16. C.
17. A.
18. D.
19. A.
20. D.
Answer:because of the color and shape
Explanation:
Answer: Glucose
Explanation: Photosynthesis is a set of chemical reactions that uses energy from the sun and carbon dioxide to produce sugar and oxygen. The sugar provides plants with energy to grow.
Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and reproduce more than those less adapted to their environment. Ex. Treefrogs are sometimes eaten by snakes and birds
