In humans, the pelvis and femur bone, are involved in walking. in whales, the pelvis and femur bones would be an example of? a. fossils. b. acquired traits. c. vestigial structures. d. natural variation.

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f