Question

this diagram shows the life cycle of a pine tree.
which part of a pine tree can grow into a new tree?
a needle
a seed

Explanation:

In the life cycle of a pine tree, a seed has the potential to germinate and develop into a seedling, which then grows into an adult tree. A needle is a leaf - like structure for photosynthesis and does not have the ability to grow into a new tree. So the part that can grow into a new tree is a seed.

Answer:

a seed