B) The fossil record provides evidence of a common ancestor to many species
Answer:
Ecosystems are closed systems
Explanation:
This answer (Ecosystems are closed systems) is false because ecosystems are open systems by nature.
Answer: "Washing Machine, and ceiling fan"
Reason of explaining: I just took the quiz, and got a 100%!
Answer:
production of new gene combination
Explanation:
cause it doesnt occur during meiosis
