An experiment was conducted to determine which type of fruit attracts the most fruit flies. equal sized pieces of apple, pear, and banana were placed in separate containers at different areas around the school. the containers allowed the fruit flies to enter, but the fruit flies were unable to escape. after one day, observations were made by the students. which best describes an error the students made in the experiment?

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Which type of neuron stimulates muscles to contract?