Figure 6 is an electron micrograph showing a cross section through a neurone. myelin sheath of a motor neurone. Figure 6 The myelin sheath of this neurone is 250 nm in thickness. (i) Calculate the magnification of this electron micrograph. 1 M

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.

What are the result of when individual components in an organism interact with others to create noval stucture and function called

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?