Which is true about scientific knowledge?
a. it is rarely proven wrong.
b. it is not based on observation.
c. it is agreed upon by all scientists.
d. it changes as new evidence is found.

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Explain the causes and effect of damage to the genetic code.

What nerve is affected in bell palsy