Answer:
Here's the answer:
2. Adaptive feature of cactus:
thick, waxy skin to reduce loss of water and to reflect heat
large, fleshy stems to store water
thorns and thin, spiky or glossy leaves to reduce water loss
spikes protect cacti from animals wishing to use stored water
deep roots to tap groundwater
long shallow roots which spread over a wide area
plants lie dormant for years until rain falls
3. Force is either a PUSH or a PULL.
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