Oxygen and carbon<span> are needed for plants and animals to survive. Plants absorb </span>carbon<span> and </span>process<span> it to make energy. Animals eat plants and </span>obtain<span> the nitrogen compounds </span>they need<span> to make certain body chemicals.</span>
Ha roosters don’t lay eggs.
A verb that links ...be being been is am are was were have has had do did done can could shall should will would may might must.
