Some illnesses and harmful infections are caused by bacteria. these bacteria grow in the human body and often make people sick with symptoms like coughing, sneezing, and fever. these illnesses are not related to any genetic mutations or other problems with dna. why would gene therapy fail to cure illnesses caused by bacteria?
a. gene therapy reduces symptoms but never cures illnesses.
b. gene therapy does not work on most people.
c. gene therapy only focuses on replacing mutated genes.
d. gene therapy is too long a process.

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.