What region of the brain is the corpus callosum?

a marks the base portion of the brain connecting to the spinal cord, b marks the top of the brain, c marks the center section of the brain, and d marks the section at the rear bottom of the brain.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

20 the compound al(nh3)2 has atoms of nitrogen.

The dense layer of connective tissue that surrounds an entire skeletal muscle is the