Which organelle should be listed under “plant only” in the diagram? centriole vacuole lysosome chloroplast

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.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?