Question

Which of the following could be a characteristic of the fossil that is most closely related to humans?

S-shaped back bone
Arms longer than legs
Water-dwelling
Tree-dwelling

Answer 1

S - Shaped back bone,

Step-by-step explanation:

It's the most similar characteristic listed to humans.

Answer 2

S- Shaped backbone

Step-by-step explanation:

When viewed from the side, an adult spine has a natural S-shaped curve!