Laboratory cultivation of obligate anaerobes requires reducing media or special growth chambers filled with inert gases
Indicate whether the statement is true or false
TRUE
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You discover two species of sponge, one red and one blue, near a deep sea vent. You genetically engineer the red sponge to produce the same CAMs as the blue sponge. You then take each sponge - the blue sponge and the engineered sponge - dissociate their cells, and mix the red and blue cells together. Which of the following will you most likely observe?
A. one sponge with a red side and a blue side B. one blue sponge and one red sponge C. one sponge with blue cells and red cells randomly distributed D. a bunch of red and blue cells that stay dissociated E. one sponge with alternating red and blue layers of cells
The group of organic molecule polymers with the most complex and diverse three-dimensional structure is
A. unsaturated fats. B. proteins. C. waxes. D. carbohydrates. E. saturated fats.
At what partial pressure of oxygen do half the heme
groups in human blood have oxygen bound? a. 30 mm Hg b. 100 mm Hg c. 70 mm Hg d. 104 mm Hg e. all of these
Scientists supporting phyletic gradualism explain any period of stasis in the fossil record as stabilizing
selection. ___________ Indicate whether the statement is true or false.