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Biblioteka

Energy and Matter in Ecosystems Assessment

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Posljednje ažuriranje over 5 years ago
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Napomena autora:

Review or Assessment for unit on Ecosystems.

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Pitanje 1
1.

Watch the video and match the items.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

photosynthesis

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green substance that absorbs sunlight

xylem and phloem

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process by which plants make their own food

plants

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sunlight, carbon dioxide, and water

substances plants need to do photosynthesis

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tiny pores in leaves that absorb carbon dioxide

chlorophyll

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absorb water from the soil

roots

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provide animals with oxygen and food and also fight contamination

stomata

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tubes within a plant that transports materials used in photosynthesis

Pitanje 2
2.

Match the term with the definition.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

omnivore

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an animal that eats other animals

herbivore

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an animal that feeds on dead or decaying matter

carnivore

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an animal that only eats plants

decomposer

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an animal that eats plants and other animals

Pitanje 4
4.

The process in which plants make energy from the sun is known as

Pitanje 5
5.

A gas released during photosynthesis is

Pitanje 6
6.

The main source of energy for plants is water.

Pitanje 7
7.

From the options below, select all that are examples of ecosystems.

Pitanje 8
8.

Which of the following words or phrases are true of ALL the organisms shown in the illustration? Choose all that apply.

Pitanje 9
9.

In the space below, draw and label a diagram of photosynthesis. Be sure to include the terms energy, oxygen, carbon dioxide, water, and glucose.

Pitanje 10
10.

Read the paragraph below, and then select ALL of the following statements that are correct.

"Most plants grow in soil. They take in sunlight and carbon dioxide through their leaves and nutrients through their roots. Hydroponics is a method of growing plants without soil. Plants are placed in water instead of soil. Even without soil, they still grow."