Chapter 6 Test Review

Chapter 6 Test Review

Assessment

Flashcard

Biology

9th - 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 competitive exclusion principle?

Back

When two species compete for the same niche in a habitat, eventually one of them will win and the other will die out. If species hold separate niches, they can coexist within the habitat.

2.

FLASHCARD QUESTION

Front

What is a keystone species?

Back

A species that has a disproportionately large effect on its environment relative to its abundance, helping to maintain the structure of an ecological community.

3.

FLASHCARD QUESTION

Front

How does clear-cutting affect biodiversity?

Back

Clear-cutting can reduce biodiversity by destroying habitats and eliminating species that rely on those habitats.

4.

FLASHCARD QUESTION

Front

What is biodiversity?

Back

The variety of life in the world or in a particular habitat or ecosystem, including the diversity of species, genetic diversity, and ecosystem diversity.

5.

FLASHCARD QUESTION

Front

What is genetic diversity?

Back

The total number of genetic characteristics in the genetic makeup of a species, which allows for adaptation to changing environments.

6.

FLASHCARD QUESTION

Front

What is the role of predators in an ecosystem?

Back

Predators help control the population of prey species, which can prevent overgrazing and promote a balanced ecosystem.

7.

FLASHCARD QUESTION

Front

What is the significance of transferring genes from wild plants to crops?

Back

It can improve genetic diversity and resilience of crops, potentially leading to better yields and resistance to diseases.

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