حل ورقة عمل Interactions of Living Things في العلوم باللغة الإنجليزية للصف الخامس (2)

1) The picture shows living things in an ecosystem. Which organism is a producer?

mouse eagle grass caterpillar

Correct Answer grass

2) Predators hunt these organisms.

Correct Answer Blank 1: prey

and help control the size of the populations of

3) An animal who hunts and kills its own food is called a(n) _____. predator scavenger producer omnivore

Correct Answer predator

4) An quickly in an area.

species can harm the environment by growing and spreading

Correct Answer Blank 1: invasive

5) This animal is a predator.

If a preditor is removed from an ecosystem, then ___________________. the population of predators will likely increase. the population of prey will increase. the population of prey will decrease. the population of predators will not be affected.

Correct Answer the population of prey will increase.

6) Which are living parts of an ecosystem? Select all that apply.

fungus Sun tree fly rock

Correct Answer fungus tree fly

7) Name three biotic factors in an ecosystem.

Correct Answer Answers may vary.

Explanation Sample answers: animals, plants, fungus

8) Fill in the blanks using the available answer choices.

Water is، (Blank 1)، factor، Blank 1 options

an abiotic a biotic

Correct Answer an abiotic

9) Which of the following is not an abiotic factor? rocks air animals water

Correct Answer animals