Temple grandin had difficulty relating to her family members as well as her peers. she cringed when her mother tried to hug her and avoided contact with others. this is characteristic of a key feature of autistic disorder.

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Darwin’s hypothesis about how life changes over time is now called?