Feeding relationships Flashcards

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1
Q

What does a food chain always start with?

A

A food chain always starts with a producer.

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2
Q

Which is the secondary consumer in this food chain: grass -> grasshopper -> frog -> hawk?

A

The secondary consumers in this food chain are frogs.

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3
Q

What does an omnivore eat?

A

An omnivore eats meat and plants.

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4
Q
There is a pyramid of numbers, in this order:
Sparrowhawk
Thrush
Clover
Snail
What is wrong with this order?
A

The clover should be at the bottom, because it is the producer.

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5
Q

What is a habitat?

A

A habitat is the place where an organism lives.

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6
Q

What is likely to happen to the population of slugs if the population of thrushes decreases?

A

If the population of thrushes decreases, the population of slugs would increase. This is because the slugs would have fewer predators.

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7
Q

What is likely to happen to the population of foxes if the population of rabbits decreases?

A

If the populations of voles increase, the population of thrushes would decrease because there would be more competition for prey.

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8
Q

What do the arrows in a food chain show?

A

The arrows in a food chain show the transfer of energy.

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