What is a response? A. the transmission of a signal through neurons
B. a change in the environment around an organism
C. how an organism answers to a change in its environment
D. the sense recognizing the surroundings

Name the type of chemical that speeds up digestion

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.