who devised a technique for determining the blood group of a dried bloodstain, which he applied to criminal investigations?

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

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?