Ecosystems Flashcards

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1
Q

The first organism in a food chain

A

Producer

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2
Q

Not a producer

A

Consumer

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3
Q

A creature that hunts other animals

A

Predator

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4
Q

A creature that is hunted by other animals

A

Prey

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5
Q

generally, Why do creatures lose energy as heat

A

Respiration

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6
Q

Why can food chains not go on forever?

A

Because most of a creatures energy is lost as heat and cannot be gained by another creature

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7
Q

Biodiversity

A

Variety of plant or animal life in a particular habitat

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8
Q

Individual

A

A single living thing

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9
Q

Population

A

A group of same species organisms living in the same place

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10
Q

Community

A

A group of different species organisms living in the same place (or having a characteristic in common

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11
Q

Ecosystem

A

The interaction of a community of biotic things with abiotic parts of their environment

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12
Q

Biome

A

A large naturally occurring community of plants and animals occupying a major habitat

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13
Q

Biosphere

A

Regions of the surface and atmosphere of a planet with living organisms

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14
Q

What do animals compete for?

A

Space, food, water, mates

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15
Q

What do plants compete for?

A

Sunlight, Water, Space, Soil (Nutrients)

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16
Q

Interspecific Competition

A

Competition between different species

17
Q

Intraspecific Competition

A

Competition within the same species

18
Q

What is adaptation?

A

Special features or behaviours that make organisms particularly suited to its environment

19
Q

When a cell has too much water

A

Turgid/Hypotonic

20
Q

When a cell has too little water

A

Plasmolysed/Hypertonic

21
Q

When a cell has a normal amount of water

A

Standard/Isotonic

22
Q

What is Osmosis

A

Osmosis is the movement of water molecules from a high concentration of water molecules to an area of low concentration water molecules through a partially permeable membrane

23
Q

The general movement of particles in two areas

A

Net Movement

24
Q

Which solution will the net movement between pure water and a concentrated sugar solution go towards

A

The concentrated sugar solution