The tadpole actually has no legs but the second tadpole has legs the adult tadpole has actually four legs which is diffrent
Plankton
these are microscopic eukaryotic organisms the often float at the surface of the ocean
Answer:
B.
Theories unify a broad range of observations and hypotheses.
The answer is common ancestor.
Since these two organisms are adapted to different environments and still have structural similarities, that means that they must have a common ancestor. Common ancestor is an ancestral organism that two or more descendant lineages have in common.
Answer:
sunlight
Explanation:
sunlight doesn't depend on any of the other factors