Which of the following is a testable scientific question?
. how many houses are in my neighborhood?
.how does the age of city affect the number of trees in the city?
.what is beneath the ground on planets outside our solar system?
.do blue m& ms taste better than green m& ms?

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur