Lab: Interdependence of Organisms

Question 1

Identify whether each of the following is a biotic or abiotic factor.Bear:

Revolt · Accepted Answer

biotic

Question 2

Rock:

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abiotic

Question 3

Dead log:

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biotic

Question 4

Grass:

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biotic

Question 5

Sunlight:

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abiotic

Question 6

An organism’s niche is determined by its , which is it’s physical environment.

Revolt · Accepted Answer

habitat

Question 7

Which of the following statements are observations about the photo on the right? Check all that apply.

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Three boys are wearing green shirts.; Most of the children are running.; The grass is green.

Question 8

Identify the interactions as positive, negative, or both.A mudslide wipes out the side of a thriving hill:

Revolt · Accepted Answer

negative

Question 9

, inherited traits that increase an organisms chance of survival, also determine an organism’s niche.

Revolt · Accepted Answer

Adaptations, inherited traits that increase an organisms chance of survival, also determine an organism’s niche.

Question 10

A volcano erupts, covering the nearby land with lava:

Revolt · Accepted Answer

negative

Lab: Interdependence of Organisms Answers