Which type of cell contains mitochondria? a. both a plant cell and an animal cell have mitochondria. b. neither an animal cell nor a plant cell has mitochondria. c. a plant cell has mitochondria, but an animal cell does not. d. an animal cell has mitochondria, but a plant cell does not?

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?