ecosystems Flashcards

(8 cards)

1
Q

what is an ecosystem

A

A community of living organisms interacting with each other and their physical environment.

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2
Q

what is the nutrient cycle

A

The movement of nutrients between plants, animals, soil, and the atmosphere.

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3
Q

whats biodiversity

A

The variety of plant and animal species in an ecosystem.

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4
Q

whats a tropical rainforest

A

A hot, wet biome found near the equator with high biodiversity.

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5
Q

adaptations of plants in rainforest

A

Drip-tip leaves → shed water quickly

Buttress roots → support tall trees

Thin bark → protection unnecessary due to constant climate

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6
Q

Deforestation causes:

A

cattle ranching

logging

farming

mining

road building

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7
Q

whats a hot desert

A

biome receiving less than 250mm of rainfall per year.

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8
Q

adaptations in desert plants

A

Thick waxy cuticle

Spines instead of leaves

Deep or widespread roots

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