Answer:
The hair shaft is comprised of three layers: the cuticle, cortex, and medulla.
Explanation:
The reason why humming birds need long beaks is to be able to get the nectar from the flowers, kind of like how we need straws to drink out of to go cups. Humming birds also have very long tongues that also help this process. Since humming birds beaks help them get the food they need, it makes them more successful in their environment.
Answer:
A. Tissue
Explanation:
The cells join together to form tissues. So, option (A) is the correct answer.
<span>A. The African plate is breaking apart to form two separate plates.</span>
It has a charge shift, which basically means, since there are 2 charges, that it'll filp it's charge:
- If the atom had a positive charge, it'll become negative
- If the atom had a negative charge, it'll become positive
Hope it helped,
BioTeacher101