The sugar is the 3' end, and the phosphate is the 5' end of each nucleiotide. The phosphate group attached to the 5' carbon of the sugar on one nucleotide forms an ester bond with the free hydroxyl on the 3' carbon of the next nucleotide.
Answer:
In order for this gas transfer to take place, an amphibian’s skin is damp and often slimy. Although cutaneous respiration requires less energy than breathing via lungs or gills, it can only take place at a constant rate. Most amphibians have lungs to handle respiration at a greater rate when required.
Explanation:
The options are not provided with the question. I have included all possible answers.
Chronic Lymphocytic Leukemia (CLL) is a
1. cancerous disease characterized by progressive neoplasm.
2. disease of blood and bone marrow.
3. form of leukemia.
4. affects elderly people.
5. affects white blood cells (WBCs) where the normal WBCs are mutated to form abnormal WBCs.
Phospholipids are main in membrane
