The speed of an object in a specific direction
B is the answer :) have a great day!
What that does not make sence
Answer:
Listen to pronunciation. (al-VEE-oh-ly) Tiny air sacs at the end of the bronchioles (tiny branches of air tubes in the lungs). The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
Answer:С) Cells from two organisms combine.
Explanation:Only in sexual reproduction 2 germ cell combine to a organisms