A body system is a group of organs that work together to keep the organism alive. How does the nervous system help to keep an organism alive?​

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?

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Which of the following best describes the relationship between glucose and complex molecules such as hormones?