Question 1

Which of the following best describes an herbivore?

Accepted Answer

An animal that eats only plants.

Answer

An animal that decomposes organic matter.

Answer

An animal that eats both plants and meat.

Answer

An animal that eats only other animals.

Question 2

What is the main source of energy for nearly all ecosystems on Earth?

Accepted Answer

The Sun

Answer

Wind

Answer

Water

Answer

Soil

Question 3

What type of organism breaks down dead organic material in an ecosystem?

Accepted Answer

Decomposers

Answer

Carnivores

Answer

Herbivores

Answer

Producers

Question 4

Which part of a plant is primarily responsible for absorbing water and nutrients from the soil?

Accepted Answer

Roots

Answer

Stem

Answer

Flowers

Answer

Leaves

Question 5

What process do plants use to convert sunlight into energy?

Accepted Answer

Photosynthesis

Answer

Respiration

Answer

Decomposition

Answer

Transpiration

Question 6

What essential role do producers play in an ecosystem?

Accepted Answer

They create energy through photosynthesis.

Answer

They regulate the climate of the ecosystem.

Answer

They consume other organisms for energy.

Answer

They decompose dead plants and animals.

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