haploid sex cells have only 23 chromosomes in humans, so when they join, they create one cell that has the full 46 chromosomes.
The correct option is LOWER SALINITY.
The river Mississippi is a fresh water river which has considerably less salt than the pacific ocean which is very salty. So, at the point where the two met, the quantity of the salt there will be lower compared to the sea water of the pacific ocean.
The best answer to fill in the blank is "multilayered membrane."
It really depend on your area. Like in Sweden it's C, but for most industrial nations they dump and burn. I would go with A
This study serves as a proof of concept that complete organs
can be grown from harvested stem cells and, when transplanted, achieve normal
function, the authors said, hopefully advancing the field from stem cell
transplantation for organ repair towards full organ replacement.