Answer:
How the sea serves us
> Many of the ecosystem services provided by the sea are threatened today by overexploitation, environmental pollution and greenhouse gases. Yet in many cases, how severely individual habitats are degraded and ecosystem services are impaired is just not known. Researchers are therefore attempting to assess the exact condition of marine ecosystems. Such analysis is important in order to plan concrete protection measures and to define critical limits and target values.
The bounty of the sea © Science Photo Library/Steve Gschmeissner/Getty Images
The bounty of the sea
> Since time immemorial we humans have been living with the seas and from their bounty. They provide us with food, mineral resources, transportation routes and other services. The climate-regulating effect of the oceans and the biochemical processes that take place in the sea are of fundamental importance. Today, some of these services are under threat, which i
There would be dead animals overloading the Earth. Think about it, without worms and other things that break down dead things they would still be here and just sit there.
The bats explain how biotic factors can control the population of a species in an ecosystem is competition between two species may force one of them to migrate to survive.
The correct option is (B).
<h3>What is the competition?</h3>
Competition is an interaction between two species in order to utilize one resource that is limited.
Competition is one of the factors of natural selection also.
It also helps to maintain population by migration of species due to shortage of resources.
Thus, the correct option is (B).
Learn more about competition, here:
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<span>it helps scientist understand living things and life processes at the molecular level</span>
It would be Carbon Dioxide.