Answer:
A mutation.
Explanation: When a cell mutates is will be permanently changed.
Formations of clouds contain water droplets ~
~Hope it helps ~
Answer:
Frogs lay eggs in water, and the eggs hatch into tadpoles that grow into frogs. ... All frogs reproduce sexually, and all hatch from eggs. In almost all frogs, egg fertilization happens outside the female's body instead of inside. The female releases her eggs and the male releases his sperm at the same time.
They migrate though the North Atlantic Ocean. And also they migrate from North America,Europe,Iceland,and northwestern Russia.
Watching adding notes, correcting, and overall being a part of the project he/she is working on.