Why is it rare for the soft parts of an organism to become a fossil? a. the soft parts take a long time to decay. b. the soft parts can be eaten by other animals. c. the soft parts cannot be buried in sediment. d. the soft parts form petrified fossils.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

What type of specimens where you able to see under each of the microscopes in the microscope activity

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