All plants and animals need energy in order to survive. The diagram above shows how energy gets transferred among living things
in a particular ecosystem. If all of the grasshoppers were removed from the region, which type of organism in this ecosystem would not be able to survive? A.frogs and spiders
I believe it would be A, frogs and spiders, because frogs and spiders both eat grasshoppers. But I cannot see the diagram it talks about, so it's harder to tell.
Bohr suggested, that there are definitive shells of particular energy and angular momentum in which an electron can revolve. It was not in Rutherford's model
Pure air is a mixture of several gases that are invisible and odorless. Consists of 78% nitrogen, 21% oxygen, and less than 1% of argon, carbon dioxide.