Exam (elaborations)
Straighterline Biology 101 final exam Questions Completed With A+ Graded Answers (Already Passed!!)
- Course
- Institution
Chemical Composition of the Cells: Atoms - Correct Answer Each atom has a positively charged nucleus which is surrounded by a cloud of negatively charged electrons. The nucleus consists of protons (+) and neutrons (-). The number of protons in the nucleus gives the atomic number. Chemical Co...
[Show more]