How do trees fit in the field of biology?

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

Along what geographical feature are most of the oil producing regions located

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12