Chemoreceptor is a specialized sensory receptor cell, which responds to a chemical substance and generates a biological signal.
The type of chemoreceptor responsible for our sense of smell is called olfactory receptor. It is also known as odorant receptor, these are found in a small patch of tissue high inside the nose. These cells directly connected to the brain.
In order for natural selection to take place we must have "variety in a population". This variety of traits is what allows natural selection to "pick" the most favorable traits.
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<h2>Jupiter, earth ,venus,Mars, Uranus </h2>
An isometric exercise is a form of exercise involving the static contraction of a muscle without any visible movement in the angle of the joint.
True. <span>Hormones are chemical substances that regulate many of the body's functions. </span>Hormones are chemical substances<span>, formed in a tissue or organ, that stimulate or inhibit the growth or </span>function of other tissues or organs. They <span>work in conjunction with the endocrine, nervous, and immune systems to </span>regulate many body functions.