The third one!
Mitosis makes two identical daughter cells (so both are diploid).
Meiosis makes 4 haploid cells (each with half the chromosomes of the original cells)...these are how the gamete cells (sperm/egg) are made.
The golgi body packages proteins and carbohydrates into membrane-bound vesicles for "export" from the cell.
Answer: 1- Central nervous system, thalamus.
2- Because the hypothalamus is part of an unit called Hypothalamus - adeno/neuro hypophysis, that unit synthesizes hormones.
3- Through different cores like supraoptic, paraventricular, etc.
4- Specific hormones (polypeptides, proteins, derived from amino acids, steroids). Those hormones travel in arterias or veins to the diana organs.
5- pituitary gland/ hypophysis
Explanation: -
Na is a neutral form of the sodium atom. Na+ on the other hand has a positive charge of 1. This + means that the atom has lost 1 electron, making it's charge more positive that it was before.it is a positive ion