The process by which two species evolve in response to changes in each other over time is called
a. convergent evolution.
b. adaptive radiation.
c. coevolution.
d. punctuated equilibrium.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !