Cadena trófica

Cadena trófica

Assessment

Interactive Video

Science, Other

4th - 9th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explains how energy is transferred through living things in an ecosystem, using a simple marine food chain as an example. It starts with phytoplankton, which are consumed by zooplankton, then small fish, larger fish, and sharks. At the base of all food chains are primary producers like algae and plants, which derive their energy directly from the Sun.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of energy transfer in ecosystems?

The flow of nutrients

The movement of water

The transfer of energy through living organisms

The cycle of carbon dioxide

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a simple marine food chain, which organism is at the base?

Zooplankton

Phytoplankton

Small fish

Sharks

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is eaten by small fish in a marine food chain?

Sharks

Zooplankton

Phytoplankton

Larger fish

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of primary producers in a food chain?

They decompose organic matter

They are at the top of the food chain

They consume other organisms

They produce energy from the Sun

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are examples of primary producers?

Zooplankton and small fish

Larger fish and sharks

Algae and plants

Phytoplankton and zooplankton