Cells are able to remove large amounts of material using what cell process?

What are some natural processes that represent physical and chemical changes?

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

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.