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

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

Which step is not included in the step approach to calculating the greatest common divisor?