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Unit 2  Ecology-Ch.3.1&4.1-4.2

Unit 2 Ecology-Ch.3.1&4.1-4.2

Assessment

Flashcard

Biology

9th 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 a population in ecology?

Back

A population is a group of individuals of the same species that live in the same area and interact with each other.

2.

FLASHCARD QUESTION

Front

What is a herbivore?

Back

A herbivore is an organism that primarily eats plants.

3.

FLASHCARD QUESTION

Front

What is the energy transfer efficiency from producers to herbivores?

Back

Typically, only about 10% of the energy from producers is transferred to herbivores.

4.

FLASHCARD QUESTION

Front

What role do decomposers play in an ecosystem?

Back

Decomposers break down dead organic matter, recycling nutrients back into the ecosystem.

5.

FLASHCARD QUESTION

Front

Which organisms have the least biomass in an ecological pyramid?

Back

Higher trophic level organisms, such as carnivores, typically have the least biomass.

6.

FLASHCARD QUESTION

Front

Define autotrophs.

Back

Autotrophs are organisms that produce their own food, typically through photosynthesis or chemosynthesis.

7.

FLASHCARD QUESTION

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among various organisms in an ecosystem.

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