Which of the following is a nonrenewable resource?
a. geothermal
solar
nuclear
biomass
é
o
o

What is the following best defines climate?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

How water is moving through the ecosystem ?