Gross production is the total energy that is acquired at each trophic level. net production is the amount of energy that is left after respiration has taken place. going from one trophic level to the next decreases the energy conversion efficiency, because the net production of each level decreases.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.

japan is the correct anwser because i already took the test and i passed it