____ contains double bonds. 

A. CH4
B. H2O
C. CO2
D. NH3


C. CO2

Biology & Microbiology

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Which is most closely related to the hagfishes?

A. Lancelets B. Tunicates C. Lampreys D. Cartilaginous fishes

Biology & Microbiology

Endotoxins cause a variety of systemic effects including ____

a. Diarrhea b. Inflammation c. Hemorrhage d. Increased blood pressure e. Fatal shock condition f. Fever g. Airway constriction

Biology & Microbiology

The ________ projection illustrates saccharides as linear, whereas the ________ projection suggests the spatial relationships of saccharides

Fill in the blank with correct word.

Biology & Microbiology

Ponds have pondweeds attached to the bottom, insect larvae that feed on the pondweeds, fish that eat the insects, and birds like great blue herons that eat the fish. In this ecosystem which of the following would have the largest total biomass (all individuals of the category)? 

A. large fish B. small fish C. insects D. great blue herons

Biology & Microbiology