All of the following are characteristics of organisms except
a. movement
b. reproduction
c. color
d. growth

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

What is a dendrite and what does it do?