What does the presence of new rock near an oceanic ridge indicate? A. There is always a deep-sea trench underneath.
B. There is evidence of seafloor spreading.
C. They are made from oceanic crust.
D. They have iron oriented in different directions.

What role does differential reproduction play in natural selection? ! a) some organisms have different reproductive success due to nongenetic traits. b) some organisms have traits that them reach reproductive age. c) different methods of reproduction result in some organisms being genetically altered. d) reproduction varies among organisms due to pathogenic factors. the answer is not a or d based on other posts.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

Construct at least two possible hypotheses for the student’s experiment.