Which part of the female reproductive system is responsible for protecting and nourishing a developing fetus?
vagina
uterus
fallopian tubes
ovaries

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Which of the following is the most likely outcome of global warming

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.