Take in energy from the sun and convert that energy into chemical energy
The wolf exhibits caution and fear, because it now knows that attacking porcupines will result in getting stung by quills.
Water evaporates and then rains then evaporate....
The Electron Transport Chain occurs in the cristae of the mitochondria.
Answer:
True
Explanation:
Smiling is considered as a universal sign of happiness. Smiling is something that makes a person happy internally. During birth babies smile. Some people smile even during sleep. It has been observed that when people are exposed to something they love or enjoy, they usually smile such as song, music, old photographs etc. Smiling is not a learned behaviour , it is considered as a sign of pleasure and openness across various cultures.
Hence, the given statement is true
