Sponges have no “true tissues.” what does this mean?
select one of the options below as your
a. they perform body functions by diffusion.
b. they have organs for specific functions.
c. similar cells do not cooperate together.

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?