A farmer is attending a genetic conference on crops. What is the best question a farmer could ask before deciding to use genetically modified crops or non-genetically modified crops?

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.

Compare the composition of the moon's surface with the composition of the earth's surface.

You see a white marker with an orange circle and black lettering. what does this marker tell you