Environmental Science Unit 4 review

Environmental Science Unit 4 review

Assessment

Flashcard

Science

9th Grade

Practice Problem

Hard

NGSS
MS-LS2-2, MS-LS2-4, MS-LS2-3

+4

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is competition in natural selection?

Back

Competition is the struggle between organisms for limited resources, where those with successful traits are more likely to survive and reproduce.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS4-4

2.

FLASHCARD QUESTION

Front

What is mutualism?

Back

Mutualism is a type of species interaction where both organisms benefit from the relationship.

3.

FLASHCARD QUESTION

Front

What happens to the frog population if the snake is removed from the food web?

Back

The frog population will increase due to the absence of its predator, the snake.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

4.

FLASHCARD QUESTION

Front

What is the role of the frog in the food chain: Berries→Butterfly→Frog→Snake→Buzzard?

Back

The frog is a secondary consumer, as it eats primary consumers (butterflies) and is eaten by tertiary consumers (snakes).

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

5.

FLASHCARD QUESTION

Front

What is ecological succession?

Back

Ecological succession is the process by which ecosystems change and develop over time, often following a disturbance.

Tags

NGSS.MS-LS2-4

6.

FLASHCARD QUESTION

Front

Define primary consumer.

Back

Primary consumers are organisms that eat producers (plants) and are the first level of consumers in a food chain.

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.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

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