ANSWER:
The options for this question are not given and is therefore incomplete. However, below is a list of some benefits of having adequate amounts of sleep:
1. Lowers stress
2. Improves memory
3. Elevates mood
4. May help in weight loss
5. Reduces inflammation
6. Reduces risk of heart disease
7. Improves concentration
8. Improves creativity
9. Helps to maintain a good immune system
10. Improves the skin
I’m not seeing the options. Is there more to this question ?
The lens is a separate part of the eye. Rods, cones and fovea are all in the retina.
Some people might not understand the true meaning of it