What direction will solutes move if a protein pump is functioning properly?

Describe five factors that influence the value of fuel

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism