Energy flow Flashcards

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0
Q

What are animals that feed on other a animals called

A

Carnivores

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1
Q

What are animals that feed on plants called

A

Herbivores

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2
Q

What is a carnivore that kills the animal they eat called

A

Predators

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3
Q

What is the animal that a predator kills and eat called

A

Prey

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4
Q

What is an animal that eats plants and animal called

A

Omnivores

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5
Q

What is the producer of a food chain called

A

Green plants as they produce their own food through the process of photosynthesis

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6
Q

What is the source of energy for a food chain

A

The sun

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7
Q

What are animals in a food chain

A

The consumers

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8
Q

What is a herbivore in a food chain

A

The primary consumer

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9
Q

What is a carnivore in a food chain called

A

The secondary consumer

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10
Q

What is the larger carnivore in the food chain that eats the secondary consumer called

A

The tertiary consumer

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11
Q

What do we call a food chains linked together

A

A food web

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12
Q

Chemicals get more concentrated as they pass through the food web what is this called

A

Bioaccumulation

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13
Q

As you moved along the food chain what happens to the level of pesticide

A

The level of pesticide increases

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14
Q

What do the arrows in the food chain represent

A

The flow of energy

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15
Q

What is the difference between a food chain and a food web

A

A food chain shows the transfer of energy between organisms symbolised by arrows food chains are interlinked to form food webs

16
Q

How do organisms lose energy

A

When an organism respires some energy is lost as heat

Energy lost to maintain and repair cells

Lost in movement and to maintain body temperature

Energy lost in waste as they cannot digest every part of food they eat

17
Q

When carnivores eat an animal what don’t they usually eat

A

Bones

18
Q

When herbivores eat plants what don’t they usually eat

A

Roots and shoots

19
Q

What type of energy is not wasted in the food chain

A

Energy that organisms use for growth as it is more for the predator to eat

20
Q

How much stages does a food chain usually go on for

A

Four or five stages

21
Q

What happens to the animals as you go down the food chain

A

The populations get smaller as there isn’t as much energy to digest

22
Q

What does the height and width represent in the ecological pyramid

A

The width of each block is the proportional to the total number/mass of the organisms in each stage

The height means nothing

23
Q

What is a ecological pyramid

A

They show the population size of each organism in each stage of a food web

24
Q

What are the two pyramids called

A

The pyramid of number which record the numbers in each stage

The pyramid of biomass which record the total mass of the population at each stage of the food chain