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Grade 6 - Food chains summative - Part 1. (23/10/2024)

Last updated about 1 month ago

36 questions

1

1

1

1

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

Question 33

33.

What is an invasive species?

A species adapted to its ecosystem.

A non-native species harming ecosystem.

A native species benefiting its habitat.

An endangered species in its habitat.

Question 34

34.

How do invasive species affect an ecosystem?

Have no impact on the ecosystem.

Provide additional resources for ecosystem.

Help native species thrive in the ecosystem.

Compete with native species for resources.

Question 35

35.

Why are invasive species harmful?

Promote biodiversity and enhance ecosystem stability.

Live in harmony with native species in the environment.

Disrupt natural balance and outcompete native species.

Support native species' growth and development.

Question 36

36.

What can be done to control invasive species?

Encourage their rapid reproduction.

Provide them with more resources in the ecosystem.

Limit their spread and introduce natural predators.

Ignore their presence in the environment.

Question 1

1.

plants because they are producers

plants because they are consumers

deomposers because they are producers

Question 2

2.

consumer

producer

decomposer

Question 3

3.

The merlins would thrive and increase in population.

The robins would increase in population due to no threat.

Removing robins from the food web would most likely result in a decrease in population of merlins. They would either perish or move away

There would be no change.

Question 4

4.

rabbits 

wolf 

plants

mushrooms

Question 5

5.

producer

consumer

Question 6

6.

procuer

consumer

Question 7

7.

producer

consumer

Question 8

8.

producer

consumer

Question 9

9.

producer

consumer

Question 10

10.

minnow, bluegill

zooplankton, algae

minnow, bluegill, osprey

algae, bluegill, osprey

Question 11

11.

zooplankton

algae

osprey

minnow

Question 12

12.

X False

True

Question 13

13.

True

X False

Question 14

14.

True

X  False

Question 15

15.

True

X  False

Question 16

16.

True

X   False

Question 17

17.

True

X  False

Question 18

18.

True

False

Question 19

19.

True

False

Question 20

20.

True

False

Question 21

21.

True

False

Question 22

22.

True

False

Question 23

23.

True

False

Question 24

24.

algae - sea urchin - crab - toadfish - dolphin

algae - tad fish - pin fish

algae - sea urchin - crab - spotted seatrout - dophin

algae - sea urchin - pin fish

Question 25

25.

toad fish and sea urchin

sea urchin and pin fish

pin fish and toad fish

spotted trout and crab

Question 26

26.

A

B

C

D

Question 27

27.

True

False

Question 28

28.

True

False

Question 29

29.

True

False

Question 30

30.

True

False

Question 31

31.

True

False

Question 32

32.

True

False