A Toss of the Dice- A Population Simulation (Please help!) 3. What was the control in this experiment? How can you tell?

4. What was the dependent variable in this experiment? How can you tell?

5. What were the independent variables in this experiment?

Asnail, elodea (aquatic plant), or both were added to the tubes and they were stoppered. tubes were placed under a grow light for 24 hours and the results recorded. the test tubes were then covered for 24 hours to produce a dark environment and the results recorded. which statement best explains the change in test tube d from the light setup to the dark setup.

The response is the basis for vaccination. primary secondary tertiary none of the above

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane