how do the animals in an ecosystem mainly acquire the sun’s energy?
a) they absorb energy through their skins.
b) they obtain energy when they drink water.
c) they obtain energy trapped and stored by plants.
d) they can convert the sun’s energy into chemical energy.

What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?

Match the order of the levels of organization in nature with the correct description. example: atoms are fundamental units of matter= level 1levels- 2,3,4,5,6,7,8.now what levels are these? population consists of organismscells consist of moleculesecosystems consist of communities interacting with there environmentmolecules consist of atomsthe biosphere consist of all ecosystems on earthcommunities consists of populationorganisms consist of cells