Among the choices above the one that can be concluded from a comparison of the tow phylogenetic tress is letter B which is " Classification can change with new discoveries and evidence." Thank you for posting your question, I hope my answer helps.
The correct answer A
This is in part due to carbon's ability to readily form bonds with other atoms, giving flexibility to the form and function that biomolecules can take, such as DNA and RNA, which are essential for the defining characteristics of life
If their data they collected from their experiment proved their hypothesis correct, then yes, their supported hypothesis can be called a scientific theory.
The body cells - blood cells deposit oxygen to the body cells & pick up their waste, which includes carbon dioxide, back to dispose of if
It’s D
Neutrons are neutral charge
Hope that helped XD