1). What organism is thought to be the first multi-cellular animal?*Ancient Sponge (known as Sponge Bob)
2). How is it the same and different from animals today. 3 examples?
*SAME - Cells, Molecules and different animal cells
*DIFFERENCE - Feed themselves, reproduce, and does not move.
3). How do Scientist know its an animal?
*They have a unique way of working together. A cell to cell organization.
4). What evidence do Scientist have to prove that other animals evolved from this organisms?
*Genetice sequences, comparing genes with sponges and some other animals.
5). What more do you want to know?
*How long do sponges live.
2 comments:
It was interesting, I would like to know where you got your answers. I was very well thought out.
i knew spongebob was real. hahahaha!
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