What causes Down syndrome?

a deletion

antibiotics

a substitution

nondisjunction

In an effort to control vegetation overgrowth, 100 rabbits are released in an isolated area that is free of predators.

If an animal has excess energy what is most likely to happen to this energy

Which criteria would Diabetes fall in? 1. New genetic combinations due to crossing over occurring during Meiosis. 2. Variable errors occurring during Mitosis. 3. Mutations caused by environmental factors.

How do plant cells maintain their shape?

The duck-billed platypus delivers its venom through what?

An infusion of mannitol would be prescribed to treat a. encephalopathy. b. peritonitis. c. cerebral edema. d. varices.

Which is a difference between animal populations in primary succession and secondary succession? A. Animals can be present during the start of secondary succession, but they are never present during the start of primary succession. B.

What are two examples of a chef making a physical change to food and how these examples demonstrate a physical change?

What do you think would happen if you added a large volume of fresh water to the roots of the plant? answer in terms of osmosis and salt and water concentration. Would water move into the plant, out of the plant, or stay where it is? explain why.

The organ that provides mechanical protection and nutritional support for the developing embryo is the select one: a. vagina. b. uterus. c. cervix. d. uterine tube.