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Grade 7 Science - Unit A > Vocabulary > Flashcards

Vocabulary Flashcards

1
Q

Ecosystem

A

A place where abiotic and biotic things interact

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2
Q

Commensalism

A

When one species is benefited and the other is not harmed or benefited.

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3
Q

Abiotic

A

Non living

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4
Q

Biotic

A

Living

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5
Q

Mutualism

A

Where both species benefit

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6
Q

Parasitism

A

Where one species benefits and the other is harmed.

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7
Q

Species

A

Living things of the same kind that are able to reproduce.

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8
Q

Population

A

All species individuals that are living in the same place.

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9
Q

Community

A

Different species living in the same place at once.

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10
Q

Adaptation

A

When a species changes to adapt or live in their environment.

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11
Q

Basic needs

A

The needs of water, food, shelter, and energy for living things.

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12
Q

Nutrients

A

A part of food that gives energy to living things.

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13
Q

Symbiosis

A

A relationship between two living organisms

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14
Q

Consumer

A

A living things that relies on other living things for food.

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15
Q

Carnivore

A

An organism that only eats other animals

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16
Q

Herbivore

A

An organism that only eats plants

17
Q

Omnivore

A

A living thing that eats both plants and animals

18
Q

Producer

A

A living thing that can produce it’s own food (plant)

19
Q

Photosynthesis

A

Carbon dioxide + sunlight + water = foods and starches + oxygen

20
Q

Carbon cycle

A

The circulation of recycling of carbon in nature.

21
Q

Cellular respiration

A

Foods and starches + oxygen = water + generic energy + carbon dioxide

22
Q

Scavengers

A

Living things that feed off remains of dead carcasses.

23
Q

Decomposer

A

A living thing hat breaks down dead animals and plants and waste.

24
Q

Food chain

A

A pathway of energy that goes from one organism to another.

25
Q

Food web

A

A link up of all possible food chains in one ecosystem.

26
Q

Cycle

A

The circulation of matter in nature

27
Q

Water cycle

A

The circulation of water from the surface of Earth to the atmosphere and back again.

28
Q

Extinct

A

A species that no longer exists on Earth.

29
Q

Endangered

A

A species that is at risk of being extinct and rare.

30
Q

Threatened

A

A species whose numbers are declining.

31
Q

Ecological footprint

A

A measurement of materials a person uses everyday.

Grade 7 Science - Unit A (5 decks)

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