Section C: Animal Biodiversity Question 1
Give the correct biological term for each of the following:
1. Type of symmetry found in stationary animals that enables them to sense stimuli form all directions
simultaneously
2. Animal body walls made up of two distinct living layers.
3. Gap in the mesoderm layer that accommodates internal organs.
4. Type of gut open on both ends.
5. Type of blood system that has blood vessels and haemocoels.
6. Concentration of sense organs anteriorly to form a definite head region.
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