Will give ! how do temperature, humidity, and pressure vary within an air mass? a. temperature and humidity vary, but pressure does not. b. temperature, humidity, and pressure are basically the same all through an air mass. c. temperature at the border of an air mass is always higher than in the middle. d. humidity makes the pressure in an air mass increase.

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except

Which organ controls breathing? lungs alveoli heart diaphragm