Chlorophyll is the primary pigment in plant chloroplasts. it absorbs all wavelengths of light, except
a. green
b. red
c. yellow
d. all of the above

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.

What are the two functions of the respiratory system

The type of fossil where the name literally means "turning to stone".