bentleyevans15
18.08.2021 •
Biology
Apparatus used to investigate whether oxygen is used during aerobic respiration Questions 1. Identify the experiment and the control. Explain your answer. (2) 2. What precaution do you need to take before setting up the experiment? (2) 3. What is the function of the soda lime in the test tube? Explain why this is necessary. • As the beetle respires and uses the gas in the test tube what happens: a) to the volume of the gas in the test tube? (1) b) to the coloured water in the rubber tubing? Why is the test tube kept in water at a constant temperature? (2) What temperature should the water be? Give a reason for your answer. (2) Why is oxygen necessary during aerobic respiration? (2)
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Ответ:
5 sense organs
Explanation:
Sense organs are the specialized organs composed of sensory neurons, which help us to perceive and respond to our surroundings. There are five sense organs – eyes, ears, nose, tongue, and skin. What are the Olfactory Organs?