The central nervous system is typically subclassified using which two terms?

Biology 1c cumulative exam i need awsners

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.