Fossils form by preservation when parts of living things remain exactly how they were. which part of a shark is most likely to form a fossil by preservation? a. skin b. gills c. teeth d. fins

Match the digestive enzymes to the macro molecules they to digest. down fats into glycerol and fatty acids down carbohydrates into simple sugars down nucleic acids into nitrogenous bases and simple sugars down proteins into amino acids

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation