Flatworms and roundworms both a. have a coelom. b. are symmetrical. c. can be parasitic. d. live in intestines.

Astudent is working on an experiment to study the cooling curve of water. during the experiment, a beaker containing hot water falls to the floor and is shattered. the student’s immediate response should be to

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these