Cells have methods for breaking down proteins and other molecules that are no longer needed. These can then be removed from
the cell. Why is this waste removal necessary?
A. The waste products are necessary for respiration and photosynthesis in other cells
B. Cells must remove waste in order to keep other cell processes functioning property
C. Cells must remove waste because it is used to extract energy from food
D. The waste products are necessary for new cells to be made.

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen