Water can be a limiting item for turtles
The specific heat of water is 4.18 J... water takes a while to heat up compared to other substances. Like how the ocean can still be freezing cold on a hot summer day, or how a swimming pool can be warm in the winter.
I thinks its a layer of soil with characteristic properties, sorry if its wrong I'm a beginner
In humans, pharyngeal slits are presents in the embryo and develop into the the ears