Circulatory systems in molluscs A) are open in all species of molluscs. B) are

Author Question: Circulatory systems in molluscs A) are open in all species of molluscs. B) are (Read 534 times)

luvbio

Hero Member
Posts: 623

on: Sep 7, 2013

Circulatory systems in molluscs
A) are open in all species of molluscs.
B) are closed in all species of molluscs.
C) are open in species of large-sized molluscs and are closed in species of small-sized molluscs.
D) are open in species of small-sized molluscs and are closed in species of large-sized molluscs.
E) are open or closed without regard to body size.

coco

Hero Member
Posts: 739

Reply #1 on: Sep 9, 2013

Choose D

GL

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