Organisms and Environments Part 2

Organisms and Environments Part 2

Assessment

Flashcard

Biology

4th Grade

Practice Problem

Hard

Created by

Wayground Content

Used 1+ times

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among organisms in an ecosystem, illustrating how energy and nutrients flow through different trophic levels.

2.

FLASHCARD QUESTION

Front

Define omnivore in the context of a food web.

Back

An omnivore is an organism that eats both plants (producers) and animals (consumers) within a food web.

3.

FLASHCARD QUESTION

Front

What role do producers play in a food web?

Back

Producers, such as plants and algae, are organisms that produce their own food through photosynthesis and serve as the primary energy source for consumers in a food web.

4.

FLASHCARD QUESTION

Front

Identify a predator-prey relationship in a food web.

Back

A predator-prey relationship occurs when one organism (the predator) hunts and consumes another organism (the prey), such as blue crabs preying on rangia clams.

5.

FLASHCARD QUESTION

Front

How do parasites affect food webs?

Back

Parasites can infect hosts within a food web, impacting the health and population dynamics of both the host and the predator that consumes the infected host.

6.

FLASHCARD QUESTION

Front

What is the significance of bacteria in soil food webs?

Back

Bacteria decompose organic matter, recycling nutrients back into the soil, which supports plant growth and sustains the entire food web.

7.

FLASHCARD QUESTION

Front

How many organisms in a food web typically eat only producers?

Back

The number of organisms that eat only producers can vary, but they are typically herbivores that rely solely on plant material for energy.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?