What may happen if the snowshoe hare was removed from the food web pictured?

The shrew population would decrease due to being only hawk food source.

The insects in the habitat would increase.

The willow tree population would decrease.

Foxes would dies due to no food source.

Which of the following leads to a decrease in biodiversity?

introduction of exotic or invasive species

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 food chain is illustrated below: The arrows represented most likely indicate

A. Energy released from metabolism into the environment as heat.

B. Oxygen released from metabolism produced by cellular respiration.

C. The absorption of energy from the environment that has been created.

D. The transport of glucose away from the organism through photosynthesis.

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 is climate change?

Change in global climate, such as an increase in the global temperature and major variations in precipitation patterns.

A change in the earth's climate due to human causes.

Climate change can lead to _______________.

sea level rise and floods in coastal areas

spread of dengue fever and malaria

One solution for reducing the amount of atmospheric carbon dioxide would be to

decrease the use of fossil fuels

increase oceanic temperatures to enhance carbon dioxide uptake

increase the rate of removal of tropical rain forests

decrease the total area of rice paddies

A species is defined as endangered when it

suffers from damage to its habitat.

suffers from disease or predation.

when there are hazards to the continued life of the species.

Which of the following is an example of REDUCING?

turning off the lights when you leave a room

taking glass bottles to the recycling center

using a soup can for a pencil cup

throwing your garbage in the trash can

Conservation is the act of conserving, or protecting the environment, plants, and animals. Why is this so important? What are some things you can do to help conserve our environment?

turn off water, turn off lights, turn off TV

leave water on, leave TV on, run dishwasher with 1 plate

run the washing machine with 1 shirt

leave the refrigerator door open

Which of the following is a direct effect of recycling?

Less trash goes into landfills.

More energy comes from power plants.

Why is reducing your carbon footprint so important?

Carbon dioxide is the main cause of global warming

Carbon dioxide helps grow forests and grasslands

The atmosphere will cool with too little carbon dioxide.

Sea levels will drop with too much carbon dioxide.

"Ensuring availability of water for future generations" is a

Key activity of water conservation

what is the main cause of water pollution?

human impact and decision making

The temperature in the deciduous forest biome is

has cool seasons and warm seasons

Ecology and Ecosystems

Authored by Clive Chisanga

Biology

10th - 12th Grade

NGSS covered

Used 39+ times

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50 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the different populations that live in a specific area.

ecosystem

habitat

ecology

community

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The non living parts of an ecosystem

abiotic factors

biotic factors

oxygen

soil

Tags

NGSS.MS-LS2-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The place where an organism lives that provides it with shelter, food and water.

ecosystem

population

community

habitat

Tags

NGSS.MS-LS2-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All the members of one type of species in a specific area.

habitat

community

population

ecosystme

Tags

NGSS.MS-LS2-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the living parts of an ecosystem

biotic factors

biology

abiotic factors

animals

Tags

NGSS.MS-LS2-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the different populations that live in a specific area.

community

habitat

ecosystem

village

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All organisms on planet Earth rely on the ________ for energy.

moon

sun

producers

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Ecology and Ecosystems

All of the different populations that live in a specific area.

The non living parts of an ecosystem

The place where an organism lives that provides it with shelter, food and water.

All the members of one type of species in a specific area.

the living parts of an ecosystem

All of the different populations that live in a specific area.

All organisms on planet Earth rely on the ________ for energy.

All food chains, food webs and energy pyramids begin with the ________________.

The amount of energy passed from each level in an energy pyramid is _________.

As energy moves up each level in an energy pyramid there is _______energy.

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