Monday
March 30, 2015

Homework Help: Biology

Posted by axb on Wednesday, May 18, 2011 at 5:25pm.

Among protostomes, which morphological trait has shown the most variation?

A. Type of symmetry (bilateral vs. radial vs. none)
B. Type of body cavity (coelom vs. Pseudocoelom vs. acoelom)
C. Number of embryonic tissue types (diploblastic vs. triploblastic)
D. Cephalization (head vs. no head)

I think it is B but can someone please confirm it for me???

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Biology - Excluding the echinoderms, all the animals in group 2 (birds, mammals...
Biology - Which of the following are three common characteristics of echinoderms...
biology - Which of the following are three common characteristics of ...
geometry - Which type(s) of symmetry does the uppercase letter H have? my answer...
Biology - 20. Three common characteristics of adult vertebrates are a. skull, ...
Biology - 20. Three common characteristics of adult vertebrates are a. skull, ...
Body System - Fascia, the type of tissue that “invests” body structures, is ...
Biology - 3. The ABO blood type is controlled by a single locus, called I, with ...
Biology - The gene encoding for body color in zombie flies is "X-linked". Gray ...
mathematics - seeds of type A and type B are sold in packets, each must contain ...

Members