Bio Ecology Review

Bio Ecology Review

Assessment

Flashcard

Science

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What percentage of energy is lost as heat or used by organisms for survival in an energy pyramid?

Back

90%

2.

FLASHCARD QUESTION

Front

If the tertiary consumer receives 300 J of energy, how much energy did the primary consumer receive?

Back

30000 J

3.

FLASHCARD QUESTION

Front

What is the producer in an ecosystem?

Back

Plant

4.

FLASHCARD QUESTION

Front

Which of the following is a density-independent factor?

Back

Floods

5.

FLASHCARD QUESTION

Front

What is the name given to lichen or algae after primary succession?

Back

Pioneer species

6.

FLASHCARD QUESTION

Front

What is an energy pyramid?

Back

A graphical representation of energy flow in an ecosystem, showing energy levels at different trophic levels.

7.

FLASHCARD QUESTION

Front

Define primary succession.

Back

The process of ecological change that occurs in an area where no soil exists, starting with pioneer species.

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