In some areas, limestone is found underneath the soil. In these areas, water can wear away the limestone and sinkholes may form on the surface. What is responsible for the formation of sinkholes? A. chemical weathering

B. physical weathering

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

What molecule contains an organisms genetic material, passed down from parents to their offspring