Why do the polar bear and the sun bear have many similar traits? a. they live in similar environments. b. they evolved from a common ancestor. c. they are evolving into two separate species. d. they each have unique adaptations to survive.

Dna is colied into chromosomes in a cell

All ova contain sex chromosomes corresponding to: x y xx xy

Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.