Depending on whether they have unicellular organisms are classified as either eukaryotes or prokaryotes.

Which term best describes a community in which people work mostly in factories? a.agricultural. b.hunting and gathering. c.domesticated. industrial.

Models are non-visual ways of coummincating how someone thinks about something in the natural world

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.