cause it is constantly raining
Trees lose their leaves all the time, but rainforests do not shed their leaves all at once.
No, a deciduous forest refers to the equatorial rainforests or other rainforests that lose their leaves, the rainforest in Twilight is coniferous, meaning that it is evergreen and doesn't lose it's leaves.Equatorial rainforests are not evergreen, they do lose their leaves just not all at once so they appear green in general.
No, leaves can lose water.
To save water they lose their leaves in order to keep the water in the tree through out the harsh weather.
transpiration
Water loss from leaves and stem is called transpiration
So they can conserve water and not freeze in the winter
The lose of water from other parts of the plant except from the leaves
in form of water vapour is called transpiration in form of water is called guttation
Plants lose most of their water by transpiration through the stomata of the leaves.
transpiration
These are the leaves of plants.