Deep currents are caused by O A) continental barriers.
O B) the Coriolis effect.
O C) global wind belts.
OD) differences in density of ocean water.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

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.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity