Zoos are turning to video cameras and other remote observation to keep an eye on the animals.

a. True

b. False

Are minerals that are vital for muscle movement, nerve signals, transport nutrients into and out of cells, and maintain balance of fluid levels in your body.

What is a nucleotide and a nucloeside?

13. A spritz cookie is this type of cookie

In what way is a radio telescope like a reflecting telescope

Why should we care if human activity is driving other species extinct as we grow?

Darwin argued that the beak size and shape of Galapagos finch species was related to their a. body size. b. food source. c. time of reproduction. d. flight pattern.

What is an earth revolution, what shape is it's path, and how long it last

Mitosis and meiosis are methods of cell division. Which of the following is true of these two methods? A. Meiosis involves only one division, while mitosis involves two divisions. B.

What is empirical evidence and what is it not

What is a theory in biology