Answer:A
Explanation:
i think it’s a bc blue whales and penguins and herring eats krill so the arrows for them would point to krill and well algae can’t eat u so
Ventilation is the process by which air moves in and out of the lungs.Diffusion is the spontaneous movement of gases, without the use of any energy or effort by the body, between the gas in the alveoli and the blood in the capillaries in the lungs.
Protective eye goggles or glasses and/or face shields
Answer:
2x-2
Explanation:
2(x-3)+4
Distribute the 2 => 2x-6+4
Simplify => 2x-2