Oil spills have a tremendous impact on the ocean environment, and the oil must be cleaned up after these spills. a new technique for cleaning oil from beaches is called bioremediation. this technique uses naturally occurring bacteria to break down the oil. how is this accomplished?

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

Abnormal softening of a gland is known as

Environmental impacts on evolution : mastery test