___ are fatty acids without double bonds, occurring predominantly in animal fats and tropical oils or produced by hydrogenation of unsaturated fatty acids. Generally, these fats do not melt at room temperature.

What are the four basic classes of organic molecules how do they differ structurally and functionally

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

According to this food web which of the following would be considered primary consumers