I would assume osmosis, as sodium chloride is just salt and salt travels to water, which is abundant in the egg.
In meiosis , the no of chromosomes in the daughter cells reduces into half no of that in the initial cell :18
45 is Option 3. Number 44 is 2. Number 43 is 2. Number 42 is 2 and number 41 is Hemlock so 3
Well the excretory system produces waste.