Which of the following would have the least impact on primary productivity in the euphotic zone? A. The release of nutrients from bacterial decomposers
B. The emissions of hydrogen sulfate along hydrothermal vents
C. The availability limiting nutrients
D. The Availability of sunlight

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey