Mollusc or Mollusk Test p 119-123 1. Define the phylum Mollusca.
2. Name 10 molluscs.
3. How does the mollusk compare in number to other marine phyla?
4. What phylum surpasses Mollusca? Including fresh and land.
5. What are their shells (if they have one) made up of chemically?
6. What produces the shell?
7. What type of symmetry do the mollusks have?

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false