The concentrations of ions are very different inside and outside a nerve cell due to

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

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.

Cells control gene expression at which steps