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Answer 1

Answer:

1. Trees have conical shape especially in the hilly areas because it help the slide down of water and snow easily.
2. As opposed to deciduous trees, which lose their leaves as soon as it gets cold, conifers retain their needles throughout the winter. The dark green needles help to absorb heat and allow them to begin photosynthesis as soon as temperatures rise above freezing.
3. The changing colour of animals according to the change in habitat is called Chromatophores.It help them to protect them from prey and for many natural protections.