because to protect themselse from hot season
Yes, and the season is winter.
decidus trees
The difference between deciduous trees and fir trees is that deciduous trees lose their leaves while fir trees do not. Deciduous trees usually lose their leaves during winter, but some in the tropics lose their leaves during the dry season.
Autumn (fall) is the season when deciduous tree shed their leaves in the north.
Deciduous trees are trees that shed their leaves seasonally. During a certain part of the year every year. They loose all of their leaves during the cold or dry season and, depending on the climate, remain bare till spring time.
Trees may loose their leaves during periods of drought, as a result of herbivorous attacks or, in temperate climates, they may lose them in the autumn season.
Autumn.
winter
winter
Pine trees do not lose their leaves in Autumn. They are tall trees that have string like leaves and have cones on them. The cone are called 'Pine cones'. The look relatively the same all round the year.
The leaves of some trees change color in the autumn, as the chlorophyll is not renewed in them. These trees (deciduous) go dormant during the winter.
All of the trees that survived the previous season. Deciduous trees only shed their leaves in autumn, but the tree is still there - they don't migrate like ents