how many plants are in the water

how many organisms live in the water

What happens if a population grows past its carrying capacity?

The population starts to die off

The entire species will go extinct

The carrying capacity just increases

If a disease destroying barley plants in a field swept through an ecosystem, what would happen to the barley eating bird population in the the field ?

The bird population would decrease

The bird population would stay the same

The bird population would infinitely increase

Which of the following is NOT an outcome of high population density?

decreased resource availability

Which human activity is correctly paired with its likely future consequence?

use of fossil fuels — depletion of fossil-fuel based resources and increased CO 2 in atmosphere

overfishing in the Atlantic — increase in supply of flounder and salmon as food for people

development of electric cars or hybrid vehicles — increased rate of global warming

genetically engineering animals — less food available to feed the world’s population

What are some consequences of deforestation?

soil erosion, loss of biodiversity, loss of ability to remove CO 2 from the atmosphere

building of more infrastructure

more mercury and cyanide released into rivers

How can people reduce the amount of natural resources they use?

use water, electricity, and gas conservatively and recycle metal, paper, and glass

make more landfills and garbage dumps

buy products with lots of packaging

Think only about what you need right now and don’t worry about the future

Ecology

9th - 12th Grade

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20 Qs

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Ecology

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Biology

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9th - 12th Grade

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Practice Problem

•

Medium

•

NGSS

MS-LS2-4, MS-LS2-1, MS-LS2-2

+13

Standards-aligned

Stephen McGovern

Used 73+ times

FREE Resource

20 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Members of a species in a defined area

Ecosystem

community

biodiversity

population

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following leads to a decrease in biodiversity?

protection of ecosystems

pollution control

selective cutting

introduction of exotic or invasive species

Tags

NGSS.MS-LS2-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Non-living factor that affects an ecosystem

biotic factor

abiotic factor

food chain

biome

Tags

NGSS.MS-LS2-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the wild, some alligators gets their teeth cleaned by birds. The birds gets their food from the alligators' teeth.
What type of symbiosis is this?

Mutualism

Commensalism

Parasitism

Neutralism

Tags

NGSS.MS-LS2-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an ecosystem, there are populations of moose, rabbits, grass, and pine trees. Suddenly, a fire blazes through the area, which kills all of the populations. As the months go on, new species of grass begin to take root. This attracts animals, and eventually the ecosystem is restored.

What type of ecological succession happened?

Primary succession

Secondary succession

Tertiary succession

None of the above

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

The graph below shows population data for two species. What can be said about the relationship between species 1 and species 2?

When the population of species 1 increases, the population of species 2 decreases.

The population of species 1 and species 2 stay the same over the time period shown.

The population of species 1 is not influenced by the population of species 2.

When the population of species 1 increases, the population of species 2 increases.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Which limiting factor would increase due to the number of individuals in a population?

Unusual weather

Natural disaster

Births

Disease

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

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Ecology

20 questions

Members of a species in a defined area

Which of the following leads to a decrease in biodiversity?

Non-living factor that affects an ecosystem

In the wild, some alligators gets their teeth cleaned by birds. The birds gets their food from the alligators' teeth.
What type of symbiosis is this?

The graph below shows population data for two species. What can be said about the relationship between species 1 and species 2?

Which limiting factor would increase due to the number of individuals in a population?

Marine ecosystem that connects a river with the ocean

Salinity refers to

The bottom region of oceans and bodies of fresh water is

Create a free account and access millions of resources

Similar Resources on Wayground

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Discover more resources for Biology

Ecology

20 questions

Members of a species in a defined area

Which of the following leads to a decrease in biodiversity?

Non-living factor that affects an ecosystem

In the wild, some alligators gets their teeth cleaned by birds. The birds gets their food from the alligators' teeth. What type of symbiosis is this?

The graph below shows population data for two species. What can be said about the relationship between species 1 and species 2?

Which limiting factor would increase due to the number of individuals in a population?

Marine ecosystem that connects a river with the ocean

Salinity refers to

The bottom region of oceans and bodies of fresh water is

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Biology

In the wild, some alligators gets their teeth cleaned by birds. The birds gets their food from the alligators' teeth.
What type of symbiosis is this?