Ecology- Definitions Flashcards

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1
Q

What is Ecology?

A

The study of interactions between organisms and their environment.

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2
Q

What is an Ecosystem?

A

A specific geographic area where a community of organisms interact with each other and their physical environment.

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3
Q

What is a Habitat?

A

The natural home of an organism

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4
Q

What is the definition of Species?

A

A group of organisms with similar characteristics are able to interbreed and produce fertile offspring.

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5
Q

What does Population mean?

A

A group of organisms belonging to the same species which live in the same habitat.

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6
Q

What is a Community?

A

All different populations living in the same habitat (2 or more)

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7
Q

What are Biotic Factors?

A

Living organisms

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8
Q

What are Abiotic/ Physical factors?

A

Non- living organisms that have nothing to do with the organisms in the ecosystem, but influence them just as much as living things.

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9
Q

What is a Predator?

A

An animal that hunts another animal for food

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10
Q

What is a Prey?

A

The animal being hunted by the predator for food.

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11
Q

Carnivore.. what is it?

A

only feeds on other animals

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12
Q

Hmm what’s a Herbivore?

A

Only feeds on plants

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13
Q

And what about an Omnivore?

A

feeds on both plants and animals

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14
Q

What is a Producer?

A

Makes its own food

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15
Q

What’s a Consumer?

A

Depends on other organisms for food

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16
Q

What’s a Niche?

A

The role of an organism in an environment

17
Q

And an Environment?

A

Natural surroundings or conditions which affect the way of life of an organism.

18
Q

Ouu what about a Detritivore?

A

Small organisms that feed on dead organic matter like maggots

19
Q

What’s a Scavenger?

A

Consume a larger quality of dead organic matter that detritivores like vultures and hyenas

20
Q

This one is weird.. what is it? Saprotroph/ Saprophyte

A

An organism that feeds on the dead organic matter at a microscopic level. The Digestion occurs outside of the body.