Energy flow in an ecosystem is best represented by
a. the predator/prey relationship
b. food chains
c. food webs
d. autotrophs

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio