Science

How does matter move through an ecosystem?

Decomposers release nutrients when they break down dead organisms. The nutrients are taken up by plants through their roots.

How does energy flow through an ecosystem?

Energy flows through an ecosystem in a one-way stream, from primary producers to various consumers.

How do consumers obtain energy and nutrients

Organisms that rely on other organisms for energy and nutrients are called consumers

What are the primary producers

Primary producers are the first producers of energy-rich compounds that are later used by other organisms.

How do ecological pyramids help analyze energy flow through trophic levels?

Pyramids of energy show the relative amount of energy available at each trophic level of a food chain or food web.

main nutrients

carbs, fats, proteins, vitamins, minerals, water