What is the connection between nucleic acids and chromosomes

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Select all the true statements about the cosmic microwave background radiation

Describe how a student should adjust the microscope to see the cells on a slide more clearly?