There are several "downsides" to extensive use of synthesized nitrogen-containing fertilizers; it contributes to algal blooms and dead zones in bodies of water, nitrogen is usually considered as a highly effective and economical fertilizer. However, the repeated use of the chemical can cause an imbalance in the pH of the soil, eventually leaving it unusable for growth of any kind.
Cell -the basic unit of structure and all living things-ex) a red blood cell
tissue-a group of similar cells working together to perform a single specific function-ex)Nervous tissue
organ-a group of different tissues working together to preform single or multiple functions-ex) our eyes are made up of epithelial tissue, nervous tissue, muscle tissue, and connective tissue.
organ system-A group-of organs working together to perform a function-ex) the digestive system
complex: Organism-all the organ systems working together to make the most complex level of life-ex) human
hope this helps :))
Cell membranes are made of phospholipids and proteins
I believe the disorder affects certain protein, since it is a deletion disorder caused by the deletion of a small piece of chromosomes. Velocardiofacial syndrome is a genetic conditioned characterized by abnormal pharyngeal arch development that results in defective development of the parathyroid glands, thymus, and conotruncal region of the heart.