Component 2 Flashcards

1
Q

Q. How do plants get their food?

A

Plants make their own food from carbon dioxide and water using energy from the sun

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2
Q

Q. How many parents are there in asexual reproduction?

A

Just one parent

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3
Q

Q. What might animals in an environment compete for?

A

Mates, food, territory, water

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4
Q

Q. What is special about identical twins?

A

They are always the same sex

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5
Q

Q. What process leads to evolution?

A

Natural selection

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6
Q

Q. What does asexual reproduction produce?

A

Genetically identical clones

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7
Q

Q. How many parents are needed for sexual reproduction?

A

Two parents are needed

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8
Q

Q. What is the name of the process when animals with desirable features are bred together by humans?

A

Selective breeding

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9
Q

Q. What are fertilisers used for?

A

Provide nutrients to help plants to grow

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10
Q

Q. What are found inside the nucleus?

C……….

A

Chromosomes

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11
Q

Q. What is an example of an adaptation in a cactus

A

Spikes for protection, long roots to find water, thick plant skin to keep water

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12
Q

Q. Name an adaptation of a polar bear

A

Big paws to stop sinking in snow, thick fur for warmth, white for camouflage, black skin to absorb heat

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13
Q

Q. What gas causes acid rain?

A

Sulfur dioxide

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14
Q

Q. An animal with a trait that helps survival in an environment is said to be…?

A

Adapted

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15
Q

Q. Plant -> slug -> toad

What would happen to slug populations if toads increased?

A

They would decrease as there are more predators to eat them

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16
Q

Starting from smallest to largest, what genetic material is inside of a cell?

A

Gene -> chromosome -> nucleus -> cell

17
Q

What is the word equation for photosynthesis?

A

carbon dioxide + water -> oxygen + glucose

18
Q

Microorganisms cause animals and plants to ________?

A

Decay