Which of the following bacteria groups listed below that consume organic compounds for energy? a green nonsulfur bacteria
b. nonphotosynthetic bacteria
c. green sulfur bacteria
d. cyanobacteria

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Explain how scientists use geologic time to determine the age of landforms.

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present