Repasos de Impulso Science P2 - 5to

Classify into biotic

• Rat

• Leaves

• Sun

• Clouds

• Shrub

Classify into abiotic factors.

• Rat

• Leaves

• Sun

• Clouds

• Shrub

Write true (T) or false (F) to these sentences. 1. Sunlight isn’t an abiotic factor in an ecosystem.

• T

• F

2. Grass is an organism considered a producer in an ecosystem.

• T

• F

3. In a food chain energy flows from producers to consumers.

• T

• F

4. Photosynthesis is an important part of the water cycle.

• T

• F

5. Organisms that eat both plants and animals are called herbivores.

• T

• F

6. The process that releases oxygen into the atmosphere is called respiration.

• T

• F

7. The first stage of primary succession is a bare rock.

• T

• F

8. Primary role of decomposers in an ecosystem is to break down dead organisms.

• T

• F