What is the disadvantage of using models to study the food web? A. observations are made from inside the system
B. actual interactions are affected by the models
C. they cannot show all the interactions taking place
D. they cannot help and making predictions about a population

What must happen before a body cell can begin mitotic cell division

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm