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Match the parenting styles and appropriate dimensions.

The most widespread group of mammals is the placentals, also called ________________. 

95% of all animals are invertebrates, animals without a backbone.  

Most animals reproduce sexually.  

Animals that have a true coelom (fully lined internal body cavity) are called ________. 

A cnidarian that has a stalk-like body plan (like Hydra) is called a __________. 

Many sharks have internal fertilization of their eggs.  

Based on DNA, _______________ are the closest relatives to mollusks.  

The protective gill cover that is found in bony fish is called the _______________. 

Most animals have ______________ symmetry.