Food Chains, Webs, and Pyramids

Front

What is a producer?

Back

An organism that makes its own food, typically through photosynthesis.

Front

What is the role of chlorophyll in photosynthesis?

Back

Chlorophyll is the pigment responsible for absorbing light energy in chloroplasts during photosynthesis.

Front

Define a carnivore.

Back

An organism that eats only meat.

Front

Where does photosynthesis occur in autotrophs?

Back

Photosynthesis takes place in the chloroplasts.

Front

What is a food web?

Back

A food web shows all possible flows of energy in an ecosystem.

Front

What is a food chain?

Back

A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.

Front

What is an energy pyramid?

Back

An energy pyramid illustrates the energy flow and loss at each trophic level in an ecosystem.

Front

What is the difference between a herbivore and an omnivore?

Back

A herbivore eats only plants, while an omnivore eats both plants and animals.

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

Front

What is the significance of photosynthesis in an ecosystem?

Back

Photosynthesis is crucial as it produces oxygen and organic compounds that serve as food for other organisms.