The milk sugar, lactose, is made up of glucose and galactose. what type of a carbohydrate is lactose?
-polysaccharide
-monosaccharide
or
-disaccharide

About how much of the cell mass is watet

Match each symbol with its description.

Which of the following is one way in which organisms such as clown fish and sea turtles are able to overcome the many dangers that their offspring encounter and ensure that their species population numbers stay relatively steady