Which of the following is not an organic molecule?
a. protein
b. lipid
c. carbohydrate
d. mineral

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Explain the significance of the increased cell specialization of the volvocine line