Answer:
Prokaryotes have a nucleus, Eukaryotes don't
Explanation:
(see image)
Answer:
Correct answer is B
Explanation: I believe an Ecosystem is community of living organisms where non living systems of their environmental. Biotic and Abiotic components are together nutrient cycles and energy flows. There are types of Ecosystems such as Tundra, Desert, Cropland, and Rainforest..etc
Copper is very high thermal and electrically conductive
I am not 100 percent sure I am right but its not D or A so either B because there is a billion people in the world and population can change fast but, it can also be C because a hurricane goes (74 mph<span>) or higher. </span>That's faster than a cheetah Hope this helped im just a beginner. Good Luck!