Why are coal, natural gas, and oil non renewable resources ?

Which organelle breaks down sugar molecules that supply energy to the cell ?

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

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.