The leaves of a plant fold inward when touched as a way to defend themselves from potential harm. What kind of response do the leaves demonstrate?

Bacteria live in a variety of locations one of which is the human mouth. Which explanation supports the wide variety of bacteria in the mouth? A. Accessibility to air cause bacteria to change form. B.

Virginia oyster in the Chesapeake bay ecosystem

Which of the following is a type of factor that determines population size

Why do flies rub ther legs together?

Adding fertilizer to most aquatic systems results in

In order to grow, all organisms must

The DNA in a cell's nucleus encodes proteins that are eventually targeted to every membrane and compartment in the cell, as well as proteins that are targeted for secretion from the cell.

What similarity do animals and plants share?

This is a model of a bacterial cell. What statement about the structure and function of bacterial cell parts is correct? A) DNA is contained in a primitive nucleus. B) Energy for movement is generated in the pilli.

How can the locations where ancient fossils are found be used as evidence for continental drift