These preparations are called Vaccines. <span>A </span>vaccine<span> is a biological preparation that
provides active acquired immunity to a particular disease. A </span>vaccine<span> typically contains an agent that
resembles a disease-causing micro-organism and is often made from weakened or
killed forms of the microbe, its toxins or one of its surface proteins</span>. I
am hoping that this answer has satisfied your query and it will be able to help
you in your endeavor, and if you would like, feel free to ask another question.
The biggest difference<span>, however, is that the line in the </span>logistic growth<span> graph changes direction and begins to level off as it nears the carrying capacity. That means that the main </span>difference between exponential<span> and </span>logistic growth<span> is that </span>logistic growth takes<span> into account carrying capacity. hope that helped</span>
Hey Taonga! Tropism involves an organism (mainly plant) growing toward or away from a stimulus. Taxis involves an organism (protist or animal) moving toward a stimulus.
Cold blooded, lay eggs in water, and respire both by skin and lungs, and they have a three-chambered heart.
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