Which trait is soley dependent on its environment Adogs tendency tobark
Ability to type accurately
Eye color
Height

A dogs tendency to bark because a dog has to communicate which for them is barking, to get the attention needed.

The hawk receives 0.1% energy from the caterpillar although the caterpillar gets eaten by another bird smaller than the hawk first

U. life is what you go through to become a better person. it makes you stronger, wiser, and more creative. it can be hard but its ok. because i believe everyone was put here for a reason. whether or not you know that reason you should always look towards the future and trust in god for a better tomorrow.be safe and blessed