Answer:
inerheritance:same gense getting passed down from parent to offspring
mutation:something went wrong with the dna and it got smashed up
common ancesry:when animals that lived in the past like the dinasaus and animals of today have the same type of dna
Explanation:
Yes all matter does contain heat, the heat is caused by the movements of atoms - so it creates heat as energy :D
Their beaks change shapes and sizes because their environment and the food available in their environment
The tricuspid valve does this between the right atrium and ventricle. ... At the end of diastole, your heart's atria contract and pump blood into the ventricles. The atria then begin to relax. Next, your heart's ventricles contract and pump blood out of your heart.
The answers are:
A. where water touches the atmosphere oxygen can be absorbed
C. photosynthetic organisms produce oxygen
Hope this helps!