what are vitamins
Explain what are vitamins? State the chief vitamins which are required by the humans?
Expert
Most of the vitamins are coenzymes, fundamental substances for the functioning of the enzyme which are not generated by the organism and should be obtained from the diet. Main vitamins which are required by the humans are vitamins A, C, D, E, K, vitamins of the B complex (involving folic acid), pantothenic and biotin acid.
Describe why the sun is considered as the "motor" of water cycle?
In how many sorts is antigen-antibody reactions are broadly categorized?
Give a brief description of the term embryonic sac? Which are the cells that form embryonic sac? And also write down their ploidies?
What is the purpose of the umbilical cord?
Write down the main accessible vaccines against poliomyelitis?
Specify the protective structures of central nervous system within the vertebrates?
Write down the types of plant geotropisms? Why do root and stem present opposite geotropisms?
Illustrate the name provided to conditions in which the own immune system of individual is the agent of diseases? What are various examples of such conditions?
Write down the three phases in which cell respiration is separated?
Freud, the father of psychoanalytic theory, proposed that every individual's personality is the product of a struggle among three interacting forces- the id, the ego, and the superego. Freud theorized that there are four universal stages of psycho-sexual development which are decisive in
18,76,764
1929815 Asked
3,689
Active Tutors
1432588
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!