Glucose and oxygen are the in aerobic cellular respiration.
a products
b byproducts
c reactants
d catalysts

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

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above