modifies DNA in order to improve the host or its offspring
<span>the substrate compliments the active site of the enzyme in shape so only one type of enzyme is able to affect only one type of substrate and hence enzymes are very specific</span>
<span>The best definition of a population is </span><span>D. The total number of individuals in a given area. Keyword "Individual." and "Total number".</span>
Exposing it to <span>ultraviolet rays and seeing the efectiveness</span>
I’d say conical shape- coniferous trees are known for this shape.