Rhys studies onion cells using a light microscope. The diameter of the field of view down the microscope eyepiece measures 1 mm.
Irim
Calculate the average width of one cell in um.
(3 marks)

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Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Nh3 +02-no + h20 is unbalanced what is the balanced equation

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.