DNA: deoxyribose, a phosphate<span> group, and a </span>nitrogenous base.<span>The </span>nitrogenous base<span> will be one of these four: Guanine, </span>Adenine<span>, </span>Cytosine, or Thymine.
RNA: sugar phospahtes and the nitrogenous bases. The nitrogenous bases will be one of these four: Guanin, Adenine, Cytosine, or Uracil.
Answer:
<em>microchondrian i think</em>
<em />
Explanation:
TTTT is the correct answer
Answer: Xylem fibers and xylem parenchyma are the elements of the xylem which is a vascular tissue in plants.
Explanation:
Xylem fibers are dead cells whereas the xylem parenchyma are living cells.
Xylem fibers are responsible for providing structural support to the entire structure of xylem whereas the xylem parenchyma is involved in conducting of water and minerals.
In xylem fibers the lignin is present whereas it is absent in xylem parenchyma.
