Conservationists to restore ecosystems. which activity will positively affect the abiotic conditions of an ecosystem? keeping lakes and rivers free of pollution. planting new trees to provide food for animals. monitoring the ecosystem for bacterial pathogens that can cause illness. mating endangered animals in captivity and restoring them to their natural habitat.

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