What is a population's distribution of individuals among various age groups called? a. reproductive structure b. genetic structure c. age structure d. reproductive composition e. age composition?

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

Explain the significance of meiosis in sexual reproduction