Why is it necessary to preserve wetlands? provide food
regulate water quality
provide biomass feedstocks
help remove pollutants from soil

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Plant species a has a diploid number of 12. plant species b has a diploid number of 16. a new species, c, arises as an allopolyploid from a and b. the diploid number for species c would probably be a) 12. b) 14. c) 16. d) 28. e) 56.

Which of the following describes what an activator an enhancer are