The tree is the "Producer" while caterpillar is "Primary consumer" and the bird is "Secondary consumer".
The blade is the flattened portion of the leaf. These expanded blades are called lamina which are attached to the plant stem by the petiole. They come in diverse shapes, sizes, and other characteristics. The other choices are just supporting structures of this structure of the plant.
Answer: if theres not enough food to feed predators and other animals, theyll start or starve and not reproduce, causing some predators population to go down or go extinct which can cause many other big changes in the environment
Explanation:
Answer:
A the movement or organisms or their genetic material from one population to another
