Yes, it is. Most people misunderstand what fruit is; apple, peach, banana, plum, pear, those are obvious fruit trees that everyone would recognize as such, but this is going by the purely horticultural definition of fruit.
But more broadly, all trees that produce flowers are fruit-bearing trees, because the seed-containing ovaries are classed as fruit. So yes, the birch tree is a fruit-bearing tree.
An interesting note about birch is that its fruit was used as a food source by the Incas.
The catkin-bearing tree in the birch family is called a Betula tree. Betula trees produce both male and female catkins, which are the tree's reproductive structures.
It typically takes about 5 to 7 years for an apple tree seed to grow into a fruit-bearing tree.
It typically takes a lime tree about 3 to 5 years to grow from a seed to a fruit-bearing tree.
It is the fruit of a fruit-bearing tree.
If you mean why does " your fruit tree have no fruit " than it's either the tree requires another fruit tree to pollinate it or trees take time to mature before bearing fruits.
No.
Palm trees produce flowers and fruit.
An avocado tree typically takes about 3 to 4 years to start bearing fruit after it has been planted.
No, it doesn't. It has leaves that last through the winter though. The pine cone is the fruit of the pine tree.
A lime tree typically takes about 2 to 5 years to start bearing fruit.
coconut is a fruit. It is grown on coconut tree.
In reality, it is a tree that bares fruit. For example, a cherry tree, apple tree, peach tree, etc. However, it has been used as an analogy within the Bible as well as various religious and philosophical groups.