Can someone help me answer this please

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

What is the difference between an igneous, sedimentary and metamorphic rock

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele