Answer: They contain substances/substrates in specific ways that heighten the chances of the chemicals reacting with each other
Explanation:
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DNA, ribosomes, cytoplasm
Answer:
A. Exteroceptors
Explanation:
Exteroceptors are the receptors that are located at or near the external body surfaces. These receptors are sensitive to stimuli that are produced outside the body. Exteroceptors are involved in informing the body about the external stimuli. Exteroceptors serve to sense the stimuli related to temperature, pressure, touch, smell, etc. and inform the body about the same.
contracting the vacuole reduces the amount of water allowed to pump through the paramecium which affects the paramecium cells