Photosynthesis and cell respiration are often considered opposites, why?

What is the most important inorganic material for livings things? ! due tomorrow!

What best describes emerging scientific ideas

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.