Answer:
So they are lighter and move quicker.
Explanation:
With the small wings and bodies birds have it would be hard for them to escape predators and lift their own weights if their bones were dense like humans' bones. The hollow part of the birds' bone is connected to their lungs so they have enough oxygen to fly easily. Hope this can help you! :)
Answer: We are using the genus of the taxonomic ranks for that specific organism.
The ability of an organism to maintain internal conditions is called <em>C homeostasis </em>
Answer:
Alimentary tract and accessory organs
Explanation:
Regions of the digestive system can be divided into two main parts: the alimentary tract and accessory organs. The alimentary tract of the digestive system is composed of the mouth, pharynx, esophagus, stomach, small and large intestines, rectum and anus. According to
Regions of the Digestive System - SEER Training
