Why is heartwood darker in color than sapwood?

Describe the two stages of aerobic cellular respiration. Be sure to explain where in the cell each stage occurs.

Executive summary: How do natural processes and human actions affect the carbon cycle on land, in the atmosphere, and in the oceans?

Explain the difference between sea anemones and jellyfish.

If you exercise alot andf build up big muscles, will your children be born with bigger muscles

How many oxygen molecules (O₂) are required each time a molecule of glucose (C₆H₁₂O₆) is completely oxidized to carbon dioxide and water via aerobic respiration,? A) 1 B) 3 C) 6 D) 12 E) 30

If a pollutant that kills bacteria enters the pond what will be a possible impact on other organisms in the food web

If you could breed all dogs together what would it look like?

Which description reflects safe lab behavior? A. Justin eats his breakfast, lunch, and healthy snacks on the lab countertops. B. Felicia disposes of all chemicals by dumping them behind the school gymnasium. C.

Plants transfer carbon in the carbon cycle A. through assimilation of carbon from the soil. B. through fixation of carbon in the soil C. when carbon transpires from their stomatae D. when they are eaten by animals.

Many feeding relationships that are linked together are called a