What is the name of the group that functions as an elastic skeleton and supports the body of some animals? I - The group is composed of two phyla:...
What is the name of the group that functions as an elastic skeleton and supports the body of some animals?
I - The group is composed of two phyla: Cnidaria and Ctenophora.
II - Cnidaria is the most ancient group among all animals.
III - The name of the group is due to the presence of cells called cnidocytes, which have urticating or adhesive structures.
IV - The contact with cnidocytes can cause irritation, pain, and even death in humans.
a) I and II are correct.
b) II and III are correct.
c) III and IV are correct.
d) I, II, III, and IV are correct.
I - The group is composed of two phyla: Cnidaria and Ctenophora.
II - Cnidaria is the most ancient group among all animals.
III - The name of the group is due to the presence of cells called cnidocytes, which have urticating or adhesive structures.
IV - The contact with cnidocytes can cause irritation, pain, and even death in humans.
a) I and II are correct.
b) II and III are correct.
c) III and IV are correct.
d) I, II, III, and IV are correct.
💡 1 Resposta
Ed 
O nome do grupo que funciona como um esqueleto elástico e suporta o corpo de alguns animais é Cnidaria. A alternativa correta é a letra b) II e III estão corretas.
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