حل ورقة عمل Interactions of Living Things العلوم المتكاملة الصف الخامس

حل ورقة عمل Interactions of Living Things العلوم المتكاملة الصف الخامس

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

 

 

 

mouse
eagle
grass
caterpillar

Correct Answer
grass

2) Predators hunt …………………… and help control the size of the populations of these organisms.

Correct Answer
Blank 1: prey

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

Correct Answer
predator

An …………………………… species can harm the environment by growing and spreading quickly in an area.

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 ……………………. 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