Plzz will brainliest if answer is correct and 15 points
by which process does cold, nutrient-rich water replace warm, nutrient-poor, surface water?

a)convection

b)upwelling

c)downwelling

d)radiation

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.

All organisms contribute some water to the water cycle by conducting

The wind is to parities grasses because it them