The nurse is administering biguanide to a client with Type 2 Diabetes. What is a common side effect of metformin? 

Echinoderm adults have five-part radial symmetry

The first animals arose about 570 million years ago. They probably resembled aquatic protists called choanoflagellates.

How many of the following animals have bilateral symmetry?  

Which structure is 2,3-dimethyl pentane?

Any muscle movement that lengthens the muscles and results in an increased angle of the joint is

In ———–, part of a population enters a new habitat bordering the range of the parent species. Mating can occur between populations, but most individuals mate with their own population.

Which of the following can evolve (according to the biological definition of evolution)?

The biological species concept cannot be applied to

Evolution occurs in populations but not in individuals.