Stable elements are those which have atleast one isotope with no tendency to "decay", i.e., change into anotherelement.
Answer:
The sperm and egg have 1/2 the amount because when the sperm fertilizes the egg, it equals out to the regular amount of chromosomes. That is why we have half chromosomes from our dad and half chromosomes from our mom, equaling out to normal amount of chromosomes.
Answer:
increasing thirst when cells are low on water
Explanation:
As water vapor rises in the atmosphere, it cools and changes into liquid cloud droplets in a process called condensation
