Which si unit of measurement should be used for the vertical axis?
a. k
b. s
c. f
d. j

Explain why phospholipid molecules form a bilayer. (3 marks)

Which represents a negative impact of technology

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