they are actually happy to see you and if they don't step onto your finger that's because they probably don't know what you are trying to do try talking to them more get them to feel comfortable to seeing you and if they don't want to be touched then that's when you give them their space so they know that they have that type of bound with you.
Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells. Chemical digestion begins in the mouth when food mixes with saliva.
