2.1, 2.2, 2.3, 2.4 And 2.5 Flashcards

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1
Q

Biotic examples

A

A living part of an ecosystem. Examples: ant, deer, etc.

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2
Q

Abiotic examples

A

Non-living parts of an ecosystem.Includes dead things. Examples: rocks, sun, dead deer ,etc.

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3
Q

True or false: Biotic parts don’t interact with abiotic parts.

A

False.

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4
Q

Niche

A

An organisms role in its ecosystem. An organism can have more than one niche. Where it lives and what it eats.

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5
Q

Producers

A

An organism that makes food for itself using photosynthesis. Usually it is a plant.

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6
Q

Consumers

A

All other organism except for plants. They eat producers and may eat consumers.

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7
Q

Herbivore

A

They eat only producers.

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8
Q

Carnivores

A

They eat only other consumers.

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9
Q

Omnivores

A

They eat producers and consumers.

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10
Q

Give me an example of herbivores, carnivores and omnivores.

A

Herbivore: horse, giraffe, etc.
Carnivores: lion, wolf, etc.
Omnivores: pigs, bears, humans, etc.

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11
Q

Predator, predation, examples

A

Consumers that eat other animals. Predation is the preying of one animal on others. Example: lynx, killer whale, etc.

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12
Q

Prey examples

A

They are eaten by a predator. Examples: lizards, hares, etc.

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13
Q

Scavengers examples

A

Feed on dead or decaying plants or animal matter. Examples: hyenas, etc.

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14
Q

Decomposer examples

A

Organism that break down dead or decaying organisms, they convert waste into nutrients for plants. Examples: worms, fungi , mushrooms, etc.

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15
Q

Tell me about the food pyramid

A

Bottom to top: Producers, primary consumers, secondary consumers, tertiary consumers and quaternary consumers.

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16
Q

Food chain

A

A model that shows how energy stored in food passes from organism or organism.(simple)

17
Q

Give me an example of a food chain.

A

Always starts with sun. Sun, grass, mouse, snake and hawk.

18
Q

Energy flow

A

The movement of energy starting from the sun and passing one organism to the next.

19
Q

Food web

A

A network of interconnected food chains. (Complex)

20
Q

Water cycle

A

Describes the existence and movement of water on, in and above the earth.

21
Q

Evaporation

A

Liquid water that turns into a gas and rises into the air.

22
Q

Transpiration

A

It also adds water vapour to the air.

23
Q

Condensation

A

The process of water vapour in the air changed into liquid water. Formation of clouds.

24
Q

Precipitation

A

The fall of water, ice or snow.

25
Q

Run off

A

Precipitation that didn’t get absorbed into the soil or didn’t evaporate makes it’s way from the ground into places that water collect.

26
Q

Carbon cycle

A

The circulation of carbon from the atmosphere into organism back again.

27
Q

Sources of carbon

A
  1. Respiration of animals
  2. Factories and auto emissions
  3. Decaying/dead organisms
28
Q

Absorption of carbon

A
  1. Photosynthesis
  2. Fossil fuel production
  3. Stored in rock
29
Q

Pollution cycle

A

Pollution is anything that causes harm to a living thing or environment. Pollutants move through water and air.

30
Q

Give me examples of types of pollution

A

Air, water, soil, noise, etc.

31
Q

Bioaccumulation

A

The build-up of pollutants/toxins in the tissues of a living thing.

32
Q

Biomagnification

A

The concentration of how much pollutants/toxins there are through the food chain.