In vitro fertilization takes place in

A. the uterus.

B. a laboratory.

C. the vagina.

D. a surrogate mother.

Our what is complex but is based on units that are simple

Are related chloroplasts to mitochondria?

Where does the energy for weather originate

Which division of the nervous system consists of the brain

When a person with type O blood donates to whom can the blood be given

In 1986, Chernobyl, a nuclear facility, was the site of a major nuclear accident in what country?

When the rate of vibration of the vocal cords increases?

In a DNA molecule, which of the following forms a base pair with adenine? O A. Cytosine O B. Guanine O C. Thymine O D. Adenine

Wood lice are more active as they move from a dry area to a humid area. Which innate behavior are they displaying here?

During the early stages of embryo development, dolphins have gill pouches. What does this mean? a. Dolphins evolved from fish. b. Fish evolved from dolphins. c. Dolphin embryos go through a fish phase during development. d.