To explain why pine trees have needles instead of leaves and cacti have spines instead of leaves.

if possible relate these adaptations to their habitats.

and if you want to be evaluate the pro’s and opinion, justifying your ideas of the following: pine trees are forested as a constructional timber.

you for any ideas contributed, it is very much appreciated! : 3 ♥ 12 points+brainliest for the best answer

Developed a way to protect their foliage. Instead of flat leaves, pine trees have needles. These needles are the key to the Winter survival of the pine tree. Needles cut evaporation sotrees can save water!
Cacti have sines instead of leaves because they help protect them from getting eaten and they don't need leaves because they store water inside themselves. 
They both have adapteations to help them servive in very harsh conditions. Cacti use their adaptations to survive in scourching heat and pine trees can servive in freezing cold.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the