According to the cladogram, crocodiles is the organism which are in the smallest clade with birds.
What is a Cladogram?
This is usually in the form of a diagram and helps to show the relationships between organisms.
Crocodiles and birds are known to come from a common ancestor which is why they have some shared features thereby making it the most appropriate choice.
Read more about Cladogram here https://brainly.com/question/12275760
#SPJ6
