Which of the following statements best explains differences between the finches? A. Some finches were born with beaks that allowed them to have better access to different sources of food. These finches reproduced and passed on their genes.

B. The beaks of the finches changed so all of the finches could eat the same types of food.

C. The beaks of the finches changed as the species of finches migrated to the same island.

D. The beaks of the finches changed as the finches' body sizes changed.

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?

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.