Paper Biology A Biology B June 02 The different ways in which organisms use ATP. How the structure of cells is related to their function. The different ways in which organisms use ATP.How the structure of cells is related to their function. Jan 03 How bacteria affect human lives.The biological importance of water. The biological importance of water.ow the structure of cells is related to their function. The different ways in which organisms use ATP. How the structure of cells is related to their function. Jan 03 How bacteria affect human lives. The biological importance of water. The biological importance of water.
ZANAD|ËzÄnad| verb The flame that lights our fire. A fiery passion for visual storytelling.
A gonad or sex gland or reproductive gland is an endocrine gland that produces the gametes (germ cells) of an organism.In the female of the species the reproductive cells are the egg cells, and in the male the reproductive cells are the sperm. The male gonad, the testicle, produces sperm in the form of spermatozoa.The female gonad, the ovary, produces egg cells. Both of these gametes, are haploid germ cells.n the female of the species the reproductive cells are the egg cells, and in the male the reproductive cells are the sperm. The male gonad, the testicle, produces sperm in the form of spermatozoa. The female gonad, the ovary, produces egg cells. Both of these gametes, are haploid germ cells.