Answer:
2)They have similarities in their embryonic stages that don’t exist in their adult forms
4)They all contain a backbone, or spinal column
Explanation:
In the embryonic development of vertebrates during the early stages of development there are great similarities. Vertebrates in the early stages as shown in the image are very similar and subsequently develop the structures of their own species that differentiate them.
The presence of notocorde is a characteristic characteristic of vertebrates and birds, fish, reptile amphibians and mammals have it since they are embryos to adults
C, because the clown fish is benefiting from the sea anemone while the anemone gains nothing or harmed <span />
Plankton
these are microscopic eukaryotic organisms the often float at the surface of the ocean
The number is 10 I am almost sure about the answer
By consuming other organisms and organic matter
