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Answers
Answer:
voluntary acts are one which are interpreted by order of brain .....eg movement of hand
involuntary acts are ones which are interpreted not by order of brain I.e... acts which are done in the body without our knowing eg. digestion breathing
Explanation:
Nastic movement are directional responses to stimuli, and are usually associated with plants. The movement can be due to changes in turgor or changes in growth. Decrease in turgor pressure causes shrinkage while increase in turgor pressure brings about swelling
Photoperiodism is the physiological reaction of organisms to the length of night or a dark period. It occurs in plants and animals. Photoperiodism can also be defined as the developmental responses of plants to the relative lengths of light and dark periods.
They are classified under three groups according to the photoperiods: short-day plants, long-day plants, and day-neutral plants.
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