1) Variables that are not or cannot be controlled that could interfere with an experiment are called . A. controlled variables
B. extraneous variables
C. dependent variable
D .control group
E. independent variable

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Match the types of competition to their descriptions

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?