What percentage of a lower trophic level’s energy flows to the next higher trophic level? a. 1% b. 10% c. 50% d. 100%

How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.