Which of the following are not properties of enzymes?

able to interact with all compounds or substrates
large proteins with a special surface pattern
sensitive to pH and temperature of their environment
not required to sustain the life of an organism

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

How long does it take a skateboarder going 6.0 m/s to come to a complete stop if she slows down at a rate of 2.0 m/s^2

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.