A ligand binding to which type of receptor triggers multiple transduction pathways at once? A.
ligand-gated ion channel

B.
intracellular receptor

C.
receptor tyrosine kinase

D.
G protein-coupled receptor

What is turgor pressure, what causes it, and what does it do for a plant?

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

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel