The adaptive (specific) defense system: issues an attack specific to particular foreign substances. hence, option A is correct.
<h3>What is the adaptive immune system's primary function?</h3>
Adaptive immune responses are designed to eliminate invading infections and any harmful chemicals they create. Because these responses are harmful, they must only be elicited in response to molecules that are foreign to the host, not the host's own molecules.
Antibodies and lymphocytes make up the adaptive defense, which is also known as the humoral and cell-mediated responses. The term 'adaptive' alludes to the distinction between self and non-self, as well as the tailoring of a response to a specific foreign invader.
Learn more about adaptive immune system here:
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Yes they are caused by erosion of rocks by wind
<span>After a week in the mountains, Jill should show an increase in red blood cell production along with a higher base metabolism.</span>
Answer:
Explanation:
some plant populations are limited by sunlight especially if they live in the jungle or some parts of the rainforest. This would limit their growth because plants use the sun for photosynthesis or to make food. So without the sun most plants would die.
The answer would be c.uracil. rna DOES contain uracil instead of having thymine like dna, the only difference in uracil and thymine is a single methyl group.