Ecosystem Flashcards

0
Q

What is a commuinity?

A

Where a group of different organisms live and interact with each other in ONE PLACE.

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1
Q

What is an ecosystem?

A

The living and non living things in an environment and their interactions.

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2
Q

An animal or plant’s special role in their habitat is called their?

A

Niche

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3
Q

When a tadpole lives in the water and then on land when it becomes a frog, it is changing its?

A

Niche

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4
Q

Learned, instinctive behaviors are___________? An animal may change these to meet different needs.

A

Behavioral adaptations

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5
Q

By passing laws to protect habitats, we can best help to?

A

Protect and increase wildlife populations

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6
Q

Habitat destruction is the main reason that animals become?

A

Endangered or threatened

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7
Q

_____________ such as bacteria break down dead trees to return the material to the food chain.

A

Decomposers

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8
Q

Plant, tadpole, fish, snake describe what a ______________ may look like.

A

Food chain

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9
Q

What feature of an animal’s skull would it use to grind food?

A

Its teeth

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10
Q

An adaptation is a certain body part or behavior that helps an animal?

A

Survive in its environment.

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11
Q

A community is a group of organisms in one place that?

A

Live and interact together.

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12
Q

The energy that flows through the food web starts with?

A

The sun

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13
Q

An animals shape, color, and special features or attributes such as the claw on a bear are called?

A

Structural adaptations

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14
Q

If one plant species disappear from its community, how would that community be affected?

A

There would be a decrease in the number of consumers.

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15
Q

When a caterpillar becomes a butterfly, how is one way it’s niche changes?

A

It now eats different food

16
Q

During their lives, plants and animals go through many stages, this is called their___________ ?

A

Life cycle

17
Q

An animal that is good at defending itself would probably have these structural adaptations?

A

Sharp teeth and claws

18
Q

In a dry area, a plant would do best there if it could?

A

Hold water for a long time.

19
Q

Name some things that a human could do that would not harm the ecosystem.

A

Ride a bike, take pictures, or go for a walk.

20
Q

All of the organisms in a community acting as producers, consumers, and decomposers make up a?

21
Q

Even though an animal does not eat plants, they still depend on plants because?

A

They eat animals that eat plants.

22
Q

Organisms depend on the _________ of many other organisms in a community.

23
Q

The area in which an animal lives in is its?

24
Food, water, shelter and space, and the things that an animal needs in their?
Habitat
25
A niche can have how many organisms in it?
Only one
26
What is a plant called in the food chain or web?
A producer.
27
Learned, instinctive behaviors are?
Behavioral adaptations
28
Communities of organisms, and the niches that relate to each other within it are called?
Ecosystems
29
All living things have their life needs met within their?
Ecosystem
30
Ecosystems include all living and _____________ things.
Nonliving
31
Human activity can have either a ____________ or ____________ affect on an ecosystem.
Positive, negative
32
Conserving resources, using land wisely or using appropriate waste disposal are ____________ activities.
Positive
33
Polluting, cutting down trees, or habitat destruction are ______________ activities.
Negative
34
______________ is passed from one organisms to another when the first organism is eaten
Energy
35
The greatest amount of energy in a community is the ___________.
Producers