Zane has been feeling low for the past month or so. he has little energy and difficulty concentrating. he has gained nearly 10 pounds and sleeps 10 to 11 hours each night. zane may be diagnosed with disorder. major depressive bipolar generalized anxiety persistent depressive

Zane may be diagnosed with major depressive disorder.
When a person is depressed, they are feeling low all the time. They are not really interested in anything, and spend a lot of time sleeping because they don't see a point in doing anything else. This is what Zane is experiencing due to his depression. 

light dependent reactions:

release oxygen during the photolysis of wateroccur in the granaproduce atp

light independent reactions:

fix carbon dioxide occur in the stromaproduce glucose

hope this !