One atrium of the frog heart receives blood from the body, and the other receives blood from the lungs. both atria deliver blood into the single ventricle, which pumps blood to the body. is the blood pumped to the body oxygenated, deoxygenated, or both?

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.

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an