A group of the same species of salmon lives in a stream. Which level of organization does this best describe? community
ecosystem
organism
population

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

What does spontaneous generation mean?