Answer:
they form to combine an organ system
Answer:
180
Explanation:
they divide it into 180 degrees
Answer:
Killer whales are found in all oceans. While they are most abundant in colder waters like Antarctica, Norway, and Alaska, they are also found in tropical and subtropical waters. The most well-studied killer whale populations occur in the eastern North Pacific Ocean.
Explanation:
RNA viruses can copy themselves which is harder for scientists to give an accurate conclusion to solve them.