4. Classify each of the following as an herbivore, a carnivore, an omnivore, or a detritivore. a. an earthworm that eats the decaying remains of plants and animals b. a bear that feeds on plants and animals c. a cow that feeds only on plants d. a snail that feeds on plants, algae, and fungi e. an owl that feeds only on animals f. a human that feeds on plants and animals​

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material