Which experiment has the most reliable results?
a. an experiment that proves the hypothesis
b. an experiment that uses expensive equipment
c. an experiment in which the results are repeatable
d. an experiment with no hypothesis

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

How do the evolutionary chart and the video support the claim that all living things are made up of cells?