An investigator wishes to use animals in an experiment that involves category b, c, and d activities performed on the same animal. how should the animal be categorized? a. categories b, c, and d. b. category b. c. category c. d. category d.

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse