Explanation: THE ANSWER IS A BECAUSE I TOOK THE PRACTICE ON USATESTPREP AND AS SOON AS I CLICKED C I GOT IT WRONG AND IT SAID THE ANSWER WAS<em> A- All of the light passes through the object.</em>
humans cannot impact one of Earth's systems without impacting the others because Earth's systems are interconnected. They interact with each other, moving matter from one system to the other. Changes to the atmosphere brought about by human activity eventually lead to changes in the biosphere and hydrosphere.
<u> Option-(B): </u> If biological species are defined in terms of reproductive compatibility, the formation of a new species hinges on <u>reproductive isolation.</u>
Explanation:
There is diversity among being and we see that millions of species roam the face of land, all this happens in the tenure of centuries. While the process of evolution or creation of new species happens when a certain specie is kept inside such an environment or a very unique environment that the species is tempted to cross with another form of organism belonging to a different specie, so, this process initiates the creation of new species or organisms having a very different set of characteristics as compared to there ancestors.
