Ecology Pausing Point 1

I am a consumer that eats both plants and animals

I receive the least amount of energy & use the most, & I am at the top of the energy pyramid

I am a consumer that eats only plants

I am the process by which the sun's energy changes water and carbon dioxide into food

I am the lowest or first trophic tier of the energy pyramid

I become disrupted when changes in Earth's cycles affect the balance in a habitat or ecosystem

I am the study of living households

I am filled with trees which drop their leaves every year