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>
Light can pass through a transparent object, but light cannot pass through an opaque object.
The scientist that discovered cells by observing cork with a homemade microscope would be Robert Hooke.
Water Vapor and carbon dioxide
Answer:
The vacuole. Large in plant cells but small in animal cells
