Answer:
by heart beat camel lives
By two or more atoms (chemically combined)
Answer:
The tropic level of an organism is the position it occupies in a food web. A food chain is a succession of organisms that eat other organisms and may, in turn, be eaten themselves. The tropic level of an organism is the number of steps it is from the start of the chain.
Explanation:
Methane has the alkane functional group, so the name is composed of meth- for the carbon chain, and –ane for the alkane functional group