the ocean is a three dimensional environment explain how this kind of living space in packs diverse forms of marine life

Identify the missing parts of the carbon cycle

The activity of the modern sample is 1.10 bq . how long does that measurement take?

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