Answer:Folic acid
Explanation:
Folic acid is a vitamin that is used in reactions that transfer single-carbon units. The vitamin also helps reduce the risk of birth defects such as spina bifida and cleft lip. Women of child-bearing age should consume the recommended amount of this vitamin.
Answer:
The involvement of more than two genes.
Explanation:
The polygenic characteristics have many phenotypes because more than two genes governs the phenotype of individual organism. The single gene contains a pair of alleles that codes for two phenotype and two genes will code for 4 phenotype. Thus, more than two genes for example, three genes will have six phenotypes.
The skin color and height are polygenic characterstics in humans.
Answer:
The correct answer will be option -capillaries.
Explanation:
The circulatory system of the human body is made up of vessels which carry the lymph and blood in the body. There are three types of vessels present in the body: artery, veins and capillaries.
The artery supplies oxygenated blood from the heart to the body organs which are divided into the minute capillaries in the interstitial spaces of the tissues and provide oxygen and nutrients to the tissues. the carbon dioxide is diffused into these capillaries which are transported to the veins and carries back to the heart.
Thus, option-capillaries is the correct answer.
When receiving a delivery of food it is important to inspect all food immediately before storing it. It is very important to carefully inspect all food delivery from suppliers, in order to ensure that goods delivered are in good conditions and to confirm that what was ordered is what the supplier delivered.
