5. Snakes have traces of leglike structures that are not used for movement. Which
of the following could you infer from this
evidence?
A Snakes do not have ancestors.
B. Snakes are an example of
transitional fossils.
C. Snakes share a common ancestor
with animals that have legs.
D. Snakes and animals that have legs
are part of the same species

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas

Which nucleotide component contains nitrogen