True
Explanation: none needed
<span>tubulin, the microtubule protein</span>
Answer:
Each year, the tree forms new cells, arranged in concentric circles called annual rings or annual growth rings. These annual rings show the amount of wood produced during one growing season. ... They form the summerwood (latewood) which appears as a darker ring on the tree cross section.
Answer: True.
Explanation: It can be an advantage for the animal since they can easily blend in to the environment around them.