WorksheetsOrganisms
Total questions: 15
Worksheet time: 17mins
- Which of the following is a decomposer?
Cactus
Algae
Mushrooms
Hawks
2. What does a producer do?
It makes its own food from sunlight, nutrients, and carbon dioxide
It provides energy to a primary consumer
It releases oxygen to the air
All of the above
3. What organism provides nutrients to the soil?
Decomposers
Consumers
Producers
All of the above
4. Which of the following is true?
Plants take in oxygen and release carbon dioxide
Producers take in carbon dixoide and release oxygen
Consumers release oxygen and take in carbon dioxide
5. Which is true?
All producers are herbivores
Herbivores only eat animals
All primary consumers are herbivores
All decomposers are herbivores
6. Which of these is a producer
Worms
Cats
Algae
Bunnys
7. What would happen if all trees were removed from an ecosystem?
There would be to much oxygen
There would not be enough carbon dioxide
There would be to much carbon dioxide
The squirrels would take over the world
8. What would happen if the producers were removed from the ecosystem?
Only the caterpillars would be effected
All animals would be effected
Only producers would be effected
9. What would happen if there was an increase in crickets?
The population of frogs would decrease
The population of plants would decrease
The population of snakes would decrease
Nothing
10. Which of these is a negative of humans building new houses...
Animals will reproduce
Animals will lose their habitats
Animals will get food from the people and survive longer
Animals will kick the people out and live in their houses
11. Which of these is a negative of hydroelectric dams?
Fish that swim upstream will not be able to get passed the dam
It is safer than using fossil fuels
The plants will have more water to grow
The energy it creates can power 1000s of homes
12. Which two organisms compete for food?
Frog and snail
Water beetle and Snail
Small fish and frog
Small fish and tadpole
13. Why do people put plants in fish tanks?
So the fish can have a pretty home
So the fish can get oxygen from the plant
So the fish can give oxygen to the plant
So the plant can give carbon dioxide to the fish
14. What do decomposers do?
Give energy to the producers
Give energy to the consumers
Break down dead organisms into nutrients
Provide energy to the sun
15. If a dragon attacked Padron, who would most likely slay the dragon?
Ms. Vega
Ms. Ramos
Mr. Gamoba
Ms. Martinez
