There are no statements to pick from
1. Species vary over time
2. The fossil and the living species will have some similarities and some differences
Answer:
I. evolved from ancestors that walked
Explanation:
Whales and pythons have vestigial structures, which are structures (hind legs) which are no longer useful to them since they have evolved. The ancestors of the whale and python did use the hind legs but over generations the whale and snake have adapted to new environments and they no longer need them.
Sloth is a consumer,it eat buds,leaves,tender shoot,etc,and insect,etc.
