You are building a birdhouse when you cut your finger. Predict which body systems would be immediately involved with your reaction to the cut.

Which action is a reflex action. a. asking for coffe in a cold climate b. blinking when light is flashed in the eyes c. drinking water when thirsty. d. swallowing food e. taking an exam

Label all the places where dna is located in the plant cell and in the animal cell. dna

Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide