D! Copper (Cu), Gold (Au), and Silver (Ag) are the most similar. These three are all transition metals, and are found in the same group, 11 or 1B. Due to the fact that these guys are all in the same group they're going to have the same number of valance electrons and similar properties.
The answer is smoke in air because air cannot be separated by filtration. Distillation deals with the conversion from gas to liquid. I believe that will work with smoke and air. Hope I helped. Goodluck
Answer:
<em>The correct option is A) organizational ecosystem</em>
Explanation:
The biotic and abiotic factors of an area combine to form an ecosystem. In another way, we can say that a community along with its non-living components makes us an ecosystem.
There are different levels of ecology which include species, population, community, ecosystem, biosphere.
The phenomenon of an ecosystem is related to business as well. Just like an ecosystem, different parts of a business are related to one another and the relationships between them matter.
.child must be look different form their parent.
.child has to be 2 parent not 1 for example like tree.
if something is asexuly it's child must be look exact the same as their parent.
asexuly also has to be only one parent.
hope it help you
thank you
:)
The ecosystem would be greatly effected, most likely causing the system to fail, and could lead to the death of a species, or a very large population boost, or even worse.