COLECUL E
III. Germ Layers - differentiated tissue layers in the embryos of all animals except
which have no tissues.
A. endoderm -
germ layer: give rise to lining of digestive tract;
respiratory system; urinary bladder; digestive organs; liver; many glands
B. mesoderm-
germ layer: give rise to most of the skeleton;
muscles; circulartory system; reproductive organs; excretory organs
germ layer: give rise to outer layer of skin;
C. ectoderm -
nervous system; and sense organs.

All fats are part of a larger group known as lipids. lipids come in a variety of forms in food, including triglycerides, phospholipids, and sterols. choose the statement below that correctly describes the types of lipids found in foods. all fats are part of a larger group known as lipids. lipids come in a variety of forms in food, including triglycerides, phospholipids, and sterols. choose the statement below that correctly describes the types of lipids found in foods. triglycerides contain two fatty acids attached to a glycerol backbone. the body does not manufacture phospholipids, so they must be included in the diet. about 95% of the fat you eat is in the form of sterols. sterols like cholesterol have a ring structure.