1) Scientists believe that the ancient ancestors of all animals were <span>single-celled eukaryotes that sometimes grew in colonies.
</span>Eukaryotic cells have membrane-bound organelles such asmitochondria<span> and the Golgi apparatus.
</span>The best answer is :
<span>B) single-celled eukaryotes that sometimes grew in colonies</span>
Hi, answers are sea wall, groin, breakwater.
2-an understanding that you are not perfect
Answer:
Because there are waves that are bioluminescent
Explanation: