Human; Snail Cell division: Radial and indeterminate; Spiral and determinate Coelom: From folded archenteron; From solid masses of mesoderm which split from one another Blastopore: Anus; Mouth
Work Step by Step
This question is asking you to compare a deuterostome (human) and a protostome (snail). Skim Concept 32.3 to see this and then use the details in Fig. 32.10 to find the three comparisons.