- Which of the following pairs of animals show that animals with widely different adult features can be each other's closest relatives?
A) Annelida and Nematoda
B) Chordata and Echinodermata
C) Cnidemia and Ctenophora
D) Annelida and Rotifera

Question

- Which of the following pairs of animals show that animals with widely different adult features can be each other's closest relatives?
A) Annelida and Nematoda 
B) Chordata and Echinodermata 
C) Cnidemia and Ctenophora 
D) Annelida and Rotifera

Quizplus · Accepted Answer

Chordata and Echinodermata are widely different in their adult features but are each other's closest relatives according to the figure provided. Both phyla have a deuterostome development and their embryonic features are similar.

- Which of the Following Pairs of Animals Show That