The best way would be DNA
Answer:
Is the variation in the ecosystems found in a region or the variation in ecosystems over the whole planet.
Explanation:
It represents the history of time which ends up being divided on the basis of the earth's biotic composition
C is correct. the rest is either about food webs or about both food webs and food chains.
Viruses lack the properties of living things:
1. They have no energy metabolism
2. They do not grow
3. They do not respond to stimuli
4. They do not reproduce independently- they have to replicate by invading living cells.
