Which of the following is NOT true of protons? *
3 points
They are positively charged
They are located in the nucleus of an atom
They orbit around the nucleus of an atom
Their charge is equal in magnitude to the charge of electrons

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?