Water is the compound. Iodine and calcium are elements, and air is a mixture
The reason why eukaryotic cells are in need of turning on
and off their genes when necessary because of the reason that they may feel
stress because they are under stress as they have the responsibility of acting
immediately when they needed and by that, they need to be turned on or off in means
of adapting to the stress that they experience.
All of the following contributes to turbulent blood flow except third and fourth heart sounds.
<h3><u>
Explanation:</u></h3>
The blood flow in human body is always described to be laminar. Some conditions cause the high flow when there is an ascending aorta. This causes the laminar flow of blood into turbulent. When this occurs the flow of the blood will not be smooth and linear.
When the kinetic energy in the fluid flow increases the turbulent flow of blood occurs. Both the magnitude and the direction of the flow changes in this type of blood flow. These are caused by the irregularities in the vessel walls, flow rates to ne higher and opening of the valves of the heart.
The answer to this question would be: <span>A.Collect more sunlight
Giant kelp using the air inside it sac to push its body so it would float in the ocean. This will make it able to take more sunlight since sunlight intensity will be lesser in the deeper area of the sea. More exposure to sunlight will increase the photosynthesis rate of the giant kelp so it can produce more food.</span>