At what point during the year are fish which need a large amount of dissolved oxygen most likely to be evenly distributed throughout the water of a lake that freezes over in winter

Photosynthesis converts solar energy into what type of energy?

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.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?