Populations and the Environment

Question 1

This picnic table was made from fallen trees in a local forest. Is this picnic table a biotic or an abiotic factor? Explain your answer.

Revolt · Accepted Answer

The picnic table is a biotic factor because it was made from fallen trees, which were once living organisms.

Question 2

Put the levels of organization of an ecosystem in order from smallest (1) to largest (4).

Revolt · Accepted Answer

✔ 3; community: 3; ecosystem: 4; organism: 1; population: 2

Question 3

1 2 3✔ 4

Revolt · Accepted Answer

✔ 4

Question 4

✔ 1 2 34

Revolt · Accepted Answer

✔ 1

Question 5

1✔ 2 3 4

Revolt · Accepted Answer

✔ 2

Question 6

Use the image and the drop-down menus to match the parts of an ecosystem to each description.

Revolt · Accepted Answer

All the zebras:: population; Zebras, gazelle, giraffes, trees:: community; A giraffe:: organism; Gazelle, zebras, giraffes, water, trees, soil:: ecosystem

Question 7

✔ community ecosystem organism population

Revolt · Accepted Answer

✔ community

Question 8

community ecosystem✔ organism population

Revolt · Accepted Answer

✔ organism

Question 9

community✔ ecosystem organism population

Revolt · Accepted Answer

✔ ecosystem

Populations and the Environment Answers

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