Humans adapt to Earth. They adapted to Earth by being able to breathe in the area that they live in. So if we live by something smelly we can adapt to it by taking bigger breaths in the area. Humans can also adapt to using their hands. We can use are hands by picking up stuff,throwing it,and poking stuff.
This Alien can adapt to Planet 1. The Gravity was low,the weather was humid with sunshine,the ground was smooth and wet,and lichen,algae,photosynthesis was to eat. It needed to adapt to this planet because it would be able to suck up lichen,algae,and photosynthesis on the surface. Another reason it should live on this planet so it can keep the heat of of its body.
1. No because we don't always live on a warm planet every day.
2. Esophagus is a cell that gives the food to the stomach. This is part of your digestive system. Pharynx is a cell