Which group is incorrectly paired with its description?
a. diatoms-important producers in aquatic communities.
b. diplomonads-unicellular eukaryotes with modified mitochondria.
c. apicomplexans- unicellular parasites with intricate life cycles.
d. dinoflagellates-feed on dead organic matter

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

What occurs to the cell during mitosis

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