Which condition is a biotic factor of an aquarium ecosystem?

A) Algae growing on the glass.

B) Gravel on the bottom of the aquarium.

C) Amount of oxygen in the water.

D) Temperature of the water.

Does a transverse wave need to travel through a medium?

What is the correct order of stages of technological design

The biggest potential pollutants that collision and paint shops deal with daily are paints and paint residue. A) True B) False

Explain why agriculture leads to a net loss of nutrients in the soil.

Youare listening to music in your room and you are asked to turn down the volume of your music. when you turn down the volume what will happen to the sound waves altitude.

What is the signal for a vesicle storing peptide hormone to move to the plasma membrane and release contents of vesicle? a. Activation of an integrin receptor b. Activation of a g-protein c. Activation of an enzyme linked receptor d.

Which factor causes the greatest increase in an area's flash flood risk?

A body weight that is 10 to 15 percent below the desired weight is

How should we properly understand human nature?

Which molecule would be the most affected by limited nitrogen