Fill in the blank: A(n) is an explanation based on a body of facts that scientists have repeatedly confirmed through observation and experiment. Scientific Theory
Hypothesis
Observation
Belief

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?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis