Cells of the epidermis are mechanically linked together via , which, together with a network of fine proteins and intercellular cement, connect the cell membranes of the two cells.

The first three phases of the cell cycle are collectively known as (1 point) play audio cellular respiration. telophase. mitosis. interphase.

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.