What is the purpose of this weeks lab?
a. to investigate the human effects on the carbon cycle
b. to investigate the human effects on the atmosphere
c. to investigate the human effects on the nutrient cycles
d. to investigate the human effects on the ozone layer?

Dna is the genetic material that makes up living things, and folic acid plays an important role in the information of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describes the variables in this study

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

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.