1. The simplest grouping of more than one kind of organism in the biosphere is
a. a population.
c. an ecosystem.
b. a community."
d. a species.

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

Explain how light energy is turned into chemical energy? ! due tomorrow!

What are levels of ecology and how can we remember them