A Cerebrum
B Cerebellum
C Hypothalamus
D Thalamus
Explanation: The hypothalamus acts as the body\'s thermostat, regulating temperature and homeostasis.
A C6H12O6
B C12H22O11
C C2H5OH
D CH3COOH
Explanation: Glucose is a hexose sugar with the molecular formula C6H12O6.
A Ethanol
B Lactic acid
C Acetic acid
D Citric acid
Explanation: During anaerobic respiration, pyruvate is converted to lactic acid in muscle cells.
A NADH
B FADH2
C ATP
D Glucose
Explanation: Mitochondria produce ATP through cellular respiration, the cell\'s main energy currency.
A Predation
B Parasitism
C Competition
D Commensalism
Explanation: Commensalism is a symbiotic relationship where one organism benefits and the other is unaffected.