Answer: no
Explanation: The solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. This process is called passive transport or facilitated diffusion, and does not require energy.
Una pieza de roca áspera. I'm only guessing <span />
According to my old biology book 2 terms include snow forest and Tagia
Multi-cellular Heterotrophs
Animals have more than one cell and can't produce their own food