Which of the following is part of the urinary system?
1)liver
2)kidneys
3)stomach
4)gallbladder

The development of_ factored in the development of complex organisms.

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs