13. What is formed when two or more organs work together to carry out a specific function? (1 point) A connective tissues
B organ systems
C specialized organs
D eukaryotic cells

Which phrases describe an extrusive rock? check all that apply. fine texture cooled slowly small crystal size found deep underground different, easily observed minerals

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16