Food chains & Food webs

An educational illustration of a food chain including producers, consumers, and decomposers in an ecosystem, labeled clearly with arrows showing energy flow.

Explore Food Chains and Ecosystems

Test your knowledge on food chains, food webs, and the roles of various organisms in ecosystems with this engaging quiz!

Gain insights on:

Energy flow in ecosystems
Adaptive features of reproductive cells
Impacts of species extinction

15 Questions4 MinutesCreated by LearningNature42

Create a food chain with at least 4 organisms. Label fully.

Grass, trees, cows, giraffes hyenas and lions are organisms in an ecosystem. Explain what you will use to represent flow of energy and state what organisms consume the others.

The only producer in a a food web/chain dies out, Explain what will happen if this occurs.

In an ecosystem there are grass, mice, hamsters, cats and eagles. The hamsters die out. Explain what happens.

There are 50 cows in an ecosystem. How many wolves are there? Explain.

There are 100 cows in an ecosystem, there are 20 wolves. What happens? Explain.

What percentage of energy is available to the next trophic level in a food chain or web?

Explain how energy is lost in a food chain. Name at least 4 factors.

In a five organism long food chain, what is the final organism usually like?

Create a 3 organism food chain. Label fully. Include all information on the trophic levels; energy and names.

A pregnant woman becomes ill, her child is healthy. Explain. Give as much detail as possible.

Detail how a human sperm cell has adaptive features. Include full names and function.

Detail how a human egg cell has adaptive features.

You look at an organism on a glass slide under a microscope. You see the organism has a small part of it drop off and it continues to grow independently from the first organism. Explain in detail what is happening.

Detail what happens when human male and female sex cells combine.

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