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Centers Day 2: Read It & Organize It

Posljednje ažuriranje over 6 years ago

5

1

1

Pitanje 1

1.

How does a decrease in abiotic factors impact the population growth in an ecosystem?

A) The population will increase

B) The population will decrease

C) The population will not change

1

1

1

Pitanje 5

5.

Decide whether each item is a biotic or abiotic factor and draw it to the correct category

Tornado
Grass
Sunlight
Rocks
Elephant
Hurricane
Wind
Rabbit
Producers- Something that makes its own food
Sand
Moss
Dirt
Fungi (Mushrooms)
Precipitation
Humans

Biotic Factor
Abiotic Factor

Pitanje 2

2.

What determines the carrying capacity in an ecosystem?

A) The number of different species in the ecosystem

B) Limiting factors

C) Only biotic factors

D) Only abiotic factors

Pitanje 3

3.

Which is an example of two organisms competing for an abiotic factor?

A) Two different species of insects competing for leaves from trees.

B) Two different species of mammals competing for small rodents to eat.

C) Two different species of birds competing for berries

D) Two different species of mammals competing for the same water source.

Pitanje 4

4.

What happens to abiotic factors in an ecosystem when biotic populations increase?

A) Abiotic resources become more scarce

B) There will always be enough abiotic resources in an ecosystem

C) Biotic organisms will never reach a carrying capacity in this situation.

D) Abiotic factors will eventually take over biotic factors.