Which population increases the amount of soil nutrients available to plants? a. a dog that buries a bone in the backyard. b. rain forest plants that grow toward the light. c. a butterfly that pollinates a flower when eating nectar. d. earthworms that decompose an apple that fell from a tree.

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?

Why does bubbling occur when vinegar mixed with baking soda