becuase its the fall so the season changes the leaves so they can fall off and make new ones sprouting on a tree
In the fall. Trees pull back some moisture from leaves before they dessicate, turn brown, and fall off.
Deciduous trees leaves fall in the autumn and rot on the ground and form a mulch which in turn feeds the tree.
not enough sunlight
Leaf Chromatography
My parents have an apple tree in their yard. In autumn the leaves turn a bit yellow, but I wouldn't say they are pretty. It's usually a pale yellow with brown spotting. From there, they quickly turn completely brown, curl up, and fall.
Yes some plants have leaves which fall of like mango leaves . But there are some plants of which leaves do not fall , like oak leaves.
Since the leaves turn red in the fall it is not evergreen... the leaves are dying and that's why they turn red... Soon after the leaves turn red they will fall to the ground.
In the fall. Trees pull back some moisture from leaves before they dessicate, turn brown, and fall off.
Some include:-Dangerous Wildlife (including tribes),Poisonous foods,Hot climates,Canopy (layer of branches),Location (tropics),Structure of the trees.HumidityEvergreen ( the leaves do not fall off the tree or turn orange, brown etc...)
fall
In the autumn or fall, leaves begin to lose their chlorophyll and turn different colors. After that, the leaves lose their cohesion and fall to the ground.
Leaf Chromatography
Deciduous trees leaves fall in the autumn and rot on the ground and form a mulch which in turn feeds the tree.
The easy answer to that is evergreen leaves! It's not that simple though, for instance some trees manage to keep their dead leaves over winter and some deciduous trees keep their leaves over winter.
because the leaves get really old
the conclusion is that the chlorophyll is the way that how leaves change colors
My parents have an apple tree in their yard. In autumn the leaves turn a bit yellow, but I wouldn't say they are pretty. It's usually a pale yellow with brown spotting. From there, they quickly turn completely brown, curl up, and fall.