Short answer questions D. Answer in brief. 1. What is growth? 2. Why do animals move? 3. A plant grows towards sunlight. Identity the stimulus and the response. 4. What is meant by photosynthesis?
Answers
Answer:
Growth refers to the increase in mass and size of a body or organs.
Animals move for a variety of reasons, such as to find food, a mate, a suitable microhabitat, or to escape predators. For many animals, the ability to move is essential for survival and, as a result, natural selection has shaped the locomotion methods and mechanisms used by moving
organisms.
Phototropism is the growth of an organism in response to a light stimulus. ... Phototropism is one of the many plant tropisms or movements which respond to external stimuli. Growth towards a light source is called positive phototropism, while growth away from light is called negative phototropism.
The definition of photosynthesis is the process through which plants use water and carbon dioxide to create their food, grow and release excess oxygen into the air. ... An example of photosynthesis is how plants convert sugar and energy from water, air and sunlight into energy to grow.
Explanation:
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