Match each organ or function with its body system. The box is Nervous and Immune
Which of these goes in the correct box?
protects against infection
spleen
spinal cord
senses stimuli
lymph nodes
brain

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory