During a descriptive investigation, the main thing you are doing is
O A) explaining results
OB) making observations
OC) designing a procedure
OD) revising your hypothesis

b

Explanation:

during descriptive investigation you are observing and describing what you are seeing

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.