Which molecules are able to pass through the semi-permeable membrane

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

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

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?