Ecology Vocab Flashcards

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1
Q

Ecosystem

A

All the living things in an area and the way they affect each other and the environment.

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2
Q

Environment

A

The air, water, and land in or on which people, animals, and plants live. The conditions that affect a plant or animal in a habitat

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3
Q

Habitat

A

The natural environment in which an animal or plant usually lives

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4
Q

Abiotic factors

A

Non-living factors in the environment

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5
Q

Biotic factors

A

Living factors in the environment

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6
Q

Food chain

A

The flow of energy from organism to organism in a series of feeding relationships.

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7
Q

Food web

A

The relationship between all the living things in a particular area, when thinking about how they eat each other. (multiple food chains.)

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8
Q

Producer

A

An organism that is able to manufacture their own food (e.g. by the process of photosynthesis)

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9
Q

Consumer

A

Organism that must eat other organisms to get energy and nutrients they need.

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10
Q

Interdependence

A

Depending on each other for survival

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11
Q

Predator

A

An animal that hunts, kills, and eats other animals

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12
Q

Prey

A

An animal that is hunted and killed for food by another animal

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13
Q

Competition

A

A situation in which the various organisms living in the same area try to compete for a limited supply of food, water, space.

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14
Q

Host

A

A plant or animal that another plant or animal lives on as a parasite.

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15
Q

Parasite

A

An animal or plant that lives on or in another animal or plant of a different type and feeds from it

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16
Q

Adaptation

A

A characteristic that helps an organism survive in its environment

17
Q

Autotroph

A

An organsim that is able to produce its own foodfrom unorganic substances, using light or chemical energy

18
Q

Heterotroph

A

An organism that consumes other organisms in order to obtain its energy requirements