When a dairy farmer chooses to breed the cows that give the most milk in the herd, the farmers are following the principle of:
a. artificial selection.
b. acquired characteristics.
c. descent with modification.
d. natural selection.

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred