D) it’s a light brown color
The volume of oxygen gas that accumulates in the top of the tube is Moving the light source closer to the beaker. <u>Option A.</u>
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The photo shows a student's experiment using Irodea a widespread aquatic plant. In this experiment, which is most likely to increase the amount of oxygen gas that collects at the top of the tube? Move the correct light source closer to the beaker.
Photosynthesis is the process that involves the chemical reaction between water and carbon dioxide in the presence of light to produce food for plants and release oxygen into the atmosphere as a by-product. The relationship between pressure and volume Boyle's Law. As the pressure of the gas increases the gas particles are pushed together thus reducing the volume of the gas.
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A vast network of nerves sends electrical signals to and from other cells, glands, and muscles all over your body. These nerves receive information from the world around you. Then the nerves interpret the information and control your response.
Answer:
Many hormones cause the heart to pump faster
Explanation:
However, norepinephrine (NE) is one of the more important hormones. It is involved in the fight-or flight response, where it increases heart rate, blood pressure, and blood flow to skeletal muscle.
