I believe it is D) Cortisol
Air passes through is: Nostrils → nasal cavity →Pharynx → Larynx →Trachea → Bronchi (with cartilaginous rings) →Bronchioles (without rings) → Alveoli (air sacs). Alveoli are the seat of exchange of O2 / CO2 between lungs and blood.
Answer:
1) Light energy enters the chloroplasts of plant cells.
2) Light energy is converted into chemical energy in the form of sugar.
3) The chemical energy in sugar is used immediately for life processes.
4) Excess sugar is converted to starch and stored by the plant until needed.
Answer:
Homo sapiens
Explanation:
I am so sorry if I get it wrong
