Which of the following is not a characteristic of all animals?
(d) presence of a coelom
(e) formation of a zygote that undergoes cleavage
which of the following is not a characteristic of all animals? answer is The presence of a coelom is not a characteristic of all animals which is (d)
An internal body cavity derived from the mesoderm of the triploblastic animals is known as a coelom. Therefore, the appearance of the coelom is not the characteristics of all animals