Organisms in kingdom archaebacteria live in environments that are very hot or very cold. which other characteristic is common to organisms in this kingdom? a. they are viruses. b. they are green. c. they live without oxygen. d. they are multicellular.

Which level of consumer had access to the smallest apply of energy

What is the ecological role of food chains and food webs

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit