In an ecosystem, the growth and survival of organisms are dependent on the availability of the energy from the sun. this energy is available to organism in the ecosystem because

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above