In the electron transport system, the energy used to synthesize ATP comes from the diffusion of from the outer compartment of the mitochondria to the inner compartment.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a. passive diffusion b. facilitated diffusion c. active transport d. pinocytosis