1. Endosymbiosis can best be described as A. Many cells of 1 type of organism living together
B. 2 organisms occupying the same environment
C. 1 organism completely living inside another organism
D. How a multicellular organism uses cell division to grow

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

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.

When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles