The polarity of water is critical to its involvement in sustaining life on Earth. Which of the following describes the polarity of water molecules?

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

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.