Sixteen chemical elements are important in which carbon, hydrogen, and oxygen are supplied by air and water, which comprise about 98% of the fresh weight of the plant, at least 13 other chemical elements, called the essential inorganic nutrients, are needed for plant's growth and survival.he inorganic material obtained from soil which are used as raw material by plants are called mineral nutrients. Absorption utilization and assimilation of inorganic compound or minerals by plants for synthesis of essential material for their growth, development, structure and physiology is called mineral nutrition.
show more Sperm production in males occurs: (1) with the meiotic process. (2) in the testes. (3) in the seminiferous tubules. (4) throughout the life of the male. (5) all of these are correct. Which of the following is primarily responsible for providing mucous secretions to lubricate the path of sperm... show more Sperm production in males occurs: (1) with the meiotic process. (2) in the testes. (3) in the seminiferous tubules. (4) throughout the life of the male.
Spermatogenesis is the process by which the male gametes, called sperm, are created. Spermatogenesis takes place in the seminiferous tubules, which are an intricate system of tubules in the testes where spermatogenesis takes place.