I am an invertebrate animal with a defined head region, I am soft bodied, unsegmented and have a single muscular ‘foot’. I am a/n

Which of the following animals are grouped into a clade based on genetic evidence alone, and not because of a shared trait or body plan? [Multiple answers may be correct, incorrect answers will results in a loss of marks to a minimum of zero]

Animals that are grouped together as a clade through the shared trait of shedding an non-cellular layer include: 

[Multiple answers may be correct, incorrect answers will results in a loss of marks to a minimum of zero]

 An animal experiences hard shocks as it jumps while chasing its prey, in order to protect its organs while doing this it would be a;

Fill in the blanks: 

The embryo of a cnidaria has ___ germ layers while bilaterians have ____.

 An organism that develops its mouth from the first pore in the blastocyst is known as a(n):

 Which of the following characteristics would you associate with Cnidarians?

 A synapomorphy that helps define the Phylum Chordata includes