Which of these qualities is common to cancer cells? a. they continue to grow even when surrounded by other cells. b. their production of cell adhesion molecules is excessive. c. telomeres of cancer cells have pronounced shortening. d. apoptosis of damaged cancer cells occurs at a high rate.

The movement of tectonic plates in two different locations is shown below: two blocks labeled location a and location b are shown. at location a the top layer of the block shows two horizontal arrows pointing towards each other. small dunes are shown in the middle between the two arrows. the block labeled b has a vertical line in the middle. on the left of the line there is an arrow pointing down. on the right of the vertical line there is an arrow pointing up which statement is most likely true? subduction may occur in both locations. earthquakes may occur in both locations. subduction may occur in location a only and a volcanic eruption may occur in location b only. an earthquake may occur in location a only and a volcanic eruption may occur in location b only.

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center

What is the ecological role of food chains and food webs