Does not affect organisms within an ecosystem
Answer:
<em>The correct option is A) The molecule to which a drug binds</em>
Explanation:
A drug target can be described as any molecule which is present in an organism's body to which a certain drug can attach and cause therapeutic effect. Usually, the drug target is a certain type of proteins such as receptor proteins, enzymes etc. The drug can work in different ways on the drug target such as inhibiting the protein, changing its active site or changing its substrate etc. Hence, the correct option is A.
In some genes the protein-coding sections of the DNA or exons are interrupted by non-coding regions or introns. RNA splicing<span> removes the introns. hope it helps</span>
Answer:
The Linnaean system of classification is also known as the classical system of biological classification proposed by the Carolus Linnaeus. He categorised the organisms into two groups- the plants and animals on the basis of morphological characters.
But this system has evolved with time from two kingdoms to six kingdom system which is divided into Archaebacteria, Eubacteria, Protista, Fungi Animalia and Plantae with time due to the advancements in technology and understanding of nature into depth.
This shows that knowledge can be modified with time depending on the understanding of nature.
The answer is response to stimulus. Hope<em> I helped ^-^</em>
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<em>Mark as brainliest ^-^</em>