Griffith's experiments with s. pneumoniae were significant because they showed that traits could be transferred from one organism to another. what else did he find that was significant?

a. heat kills bacteria.
b. a virus made the bacteria pathogenic.
c. dna was the genetic material.
d. the transferred traits were heritable.
e. protein could not be the genetic material.

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

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.