Answer:
Internal fertilization has the advantage of protecting the fertilized egg from dehydration on land. The embryo is isolated within the female, which limits predation on the young. Internal fertilization also enhances the fertilization of eggs by a specific male.
Answer:
z,w,y,x
Explanation:
prophase,metaphase,anaphase,telophase
There is no salt
you can drink it
A drop of water can stay in the ocean for over 3,000 years before evaporating into the air, yet it only stays in the atmosphere for nine days on average before coming back to Earth. The vast ice sheets that cover Antarctica and Greenland store water for thousands to hundreds of thousands of years.