Answer:
Each DNA strand within the double helix is a long, linear molecule made of smaller units called nucleotides that form a chain. The chemical backbones of the double helix are made up of sugar and phosphate molecules that are connected by chemical bonds, known as sugar-phosphate backbones.
Explanation:plz mark me as brainliest
Answer:
The correct answer is option 3.
Explanation:
Desmopressin is one of a man-made vasopressin drug that is used to replace the vasopressin of a low level. Desmopressin assists in regulated hike thirst and high reabsorption of water in the kidney that leads to too much urination.
Desmopressin is used to treat the case of bedwetting in children. The medication is used to increase the reabsorption in the kidneys of an individual.
Thus, the correct answer is option - 3.
C. bb because the white allele is recessive
I believe it is either fish of plants (Most likely plants).
Answer:
Cyanobacteria, Anabaena and Azotobactor are called Nitrogen fixing bacteria. These bacteria change the nitrogen in the atmosphere into a form that is used by the plants to make proteins. Plants take nitrogen in the form of nitrates. The atmospheric nitrogen is first converted into ammonia after that ammonia is converted into nitrates and this nitrates use by the plants to make proteins.