What does a food web represent?

All connections of energy flow throughout all organisms in a habitat.

The specific ways that mutualism is carried out.

A single pathway or energy flow between organisms.

A pond ecosystem is shown in the diagram below. Which statement describes an interaction that helps maintain the dynamic equilibrium of this ecosystem? Which statement describes an interaction that helps maintain the dynamic equilibrium of this ecosystem?

The catfish population helps control the populations of water boatman and waterfleas.

The frogs make energy available to this ecosystem through the process of photosynthesis.

The algae directly provide food for both the rotifers and the catfish.

The green-backed heron provides energy for the mosquito larvae.

What does a food chain represent?

A single path of energy transfer within a habitat.

How all living organisms within a habitat are connected.

All of the things that a particular animal eats.

How plants create their own food.

a deer population has significantly increased, the best hypothesis is

the deer's main predator has been eliminated

decreased water levels of local ponds

organisms that rely on similar food sources migrated to the area

Which event is the best example of competition between species in a pond?

dragonflies landing on lily pads

lizards and snakes lying in the sun

the variety of species within an ecosystem

a large number of the same species in an ecosystem

an abundant amount of the same primary consumers

the ability to have an abundant source from the same species

The chart shows predator and prey relationships in four different ecosystems.. Which is a correct example of a change that would happen to one population because of a change in the other population because of a predator/prey relationship?

During hunting season when many deer are killed by hunters, the mountain lion population will decline.

When the population of sharks decreases because of fishing, the population of small fish will decrease.

When the mice population increases due to having more resources, the population of snakes will decrease.

Exuberant Ecology Exam Review

Quiz

•

Science

•

7th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-LS2-4, MS-LS2-3, MS-LS2-1

+12

Standards-aligned

Used 175+ times

FREE Resource

75 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An individual belonging to a specific species

Biotic

Community

Organism

Reptile

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the living and nonliving things in an area that interact with each other are called a/an ______.

community

habitat

population

ecosystem

Tags

NGSS.HS-LS2-4

NGSS.HS-LS2-6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An area where an organism finds food, shelter and water in a specific arrangement

niche

biosphere

biome

habitat

Tags

NGSS.MS-LS2-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The living part of an ecosystem

Biotic

Abiotic

Mother Earth

Flowers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The non-living part of an ecosystem

Grass

Bacteria

Biotic

Abiotic

Tags

NGSS.MS-LS2-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The study of how living things interact with one another and with their environment.

Biology

Lithology

Ecology

Farmacology

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two or more members of a particular species living and interacting in the same area

Community

Population

Organisms

Biosphere

Tags

NGSS.MS-LS2-4

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Exuberant Ecology Exam Review

75 questions

An individual belonging to a specific species

All of the living and nonliving things in an area that interact with each other are called a/an ______.

An area where an organism finds food, shelter and water in a specific arrangement

The living part of an ecosystem

The non-living part of an ecosystem

The study of how living things interact with one another and with their environment.

Two or more members of a particular species living and interacting in the same area

Different populations living and interacting with each other in the same area

The area between the highest mountain and the deepest ocean where life can be found

What is the original source of almost all energy in most ecosystems?

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