Which spinal region lacks autonomic preganglionic neurons?

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

How does the human body lever work?

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.