I have involvement in the immune system (ex: antibodies).

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water