1. What is the best most obvious observation from this photo that this is a pond or lake 2. What evidence is there of the abiotic factor of sunlight in this ecosystem?
3. What producer supports the food chains in this ecosystem?
4. What would this ecosystem look like if nutrias were present?
5. What type of human activity could negatively impact this ecosystem? how?

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