Some organisms that normally live in pond water contain water pumps. these pumps continually pump water out of the cell. describe a scenario that might reverse the action of the pump.

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

What are examples of the plant life and animal life that can be found in each type of terrarium

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