The miller-urey experiment was important because it showed a. exactly how life began on the earth b. when life first began on the earth c. that is was possible to form organic molecules from inorganic molecules d. a and c e. all of the above

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

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?

Which material is commonly used as a culture medium for living cells