<span>A
section of DNA that is not expressed in the gene product is called
intron. The final messenger RNA molecule is called exon. Eukaryotic cells have
the enzyme to cut off the intron section to produce a continuous strand
of mRNA so that protein synthesis can occur. Prokaryotic cells can
express the information to produce protein directly as the mRNA does not
contain intron. </span>
Soil,water,and sun i believe
the way is that if a pathogen breach plant's barriers the plant can respond with secondary metabolites, which are often toxic compounds such as glycol cyanide that are able to fight the pathogens. or in another way plants produce antimicrobial chemicals, antimicrobial proteins and antimicrobial enzymes that are able to fight the pathogen
Answer:
The x-axis of your graph represents the independent variable, while the y-axis of your graph represents the dependent variable.
Explanation: