In addition to water and carbon dioxide, what two things are required for photosynthesis to happen?

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.

Which measure of an earthquake depends on how close you are to the focus?

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous