AP Env Sci Unit 1 & 2

AP Env Sci Unit 1 & 2

Assessment

Flashcard

Science

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the main difference between primary and secondary ecological succession?

Back

Primary succession begins WITHOUT soil, while secondary succession begins WITH soil.

2.

FLASHCARD QUESTION

Front

What are pioneer species?

Back

Pioneer species are the first organisms to colonize an area and begin the process of ecological succession.

3.

FLASHCARD QUESTION

Front

Which type of ecological succession occurs over a shorter period of time?

Back

Secondary succession occurs over a shorter period of time.

4.

FLASHCARD QUESTION

Front

What role do volcanic activity and burning fossil fuels play in ecological cycles?

Back

They play a role in the Carbon Cycle.

5.

FLASHCARD QUESTION

Front

What is a keystone species?

Back

A keystone species is a species that helps to hold an ecosystem together.

6.

FLASHCARD QUESTION

Front

Define ecological succession.

Back

Ecological succession is the process by which ecosystems change and develop over time.

7.

FLASHCARD QUESTION

Front

What is the difference between autotrophs and heterotrophs?

Back

Autotrophs produce their own food (e.g., plants), while heterotrophs consume other organisms for energy.

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