Ineed with question 17 and 18 and it’s very hard and i’m struggling with it and if you need to see the picture big then click on it and it will be big

The deserts of the sahara and australia are associated with

Building glycogen from glucose molecules is an example of what

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?