Which statements describe the functions of dna? check all that apply.
dna destroys bacteria and viruses that cause sicknesses in organisms.
a. dna plays a role in the growth and reproduction of organisms.
b. dna stores energy for the organism to use in the future when food is scarce.
c. dna guides the formation of an organism's structures.
d. dna organisms function by telling them how to function.

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down

Pls the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.