Which is a muscular tube leading to the stomach? a.) sphincter b.) esophagus c.) large intestine d.) small intestine

The use of dna as evidence in criminal investigations became possible because of the

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

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.