Explanation:
it is (A sexual ) as the sexual reproduction involve the fusion of gametes there is no fusion of gametes which requires two plant , there is only one which produces the other one ( I hope this might help you )
Alkaloids.
Any of a class of nitrogenous organic compounds of plant origin that have pronounced physiological actions on humans. They include many drugs (morphine, quinine) and poisons (atropine, strychnine).<span />
The answer is perceptual set because it means to focus on some sensory aspects and ignore others
Continuously high levels of cortisol <span>are an indication that a person is at high risk for a future heart attack. Cortisol is released when a person is stressed. Take note that constant levels of stress can increase the chances of heart attack. This is also called as stress hormone which may be bad for the body. </span>
They can adept according to the type of plant