What are the four types of Organ Transplantation​

Here's a link to the

https://cutt.ly/kzjInUL

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it