Answer:
Answer No 1:
The three ways evolution is determined to have occurred are:
A. Molecular similarities
C. Homologous structures
E. Fossil evidence
Explanation:
Since the theory of evolution became popular, scientists have been looking for similarities and differences among organisms so that they can compare which organisms have a more closer ancestor together as compared to other organisms. Scientists look for molecular similarities, such as the similarities in the proteins and other molecules to depict relations among organisms. Homologous structures is a common term in evolutionary studies in which organisms which are more closely related are known to be more similar. Fossil evidences also help a lot in evolutionary studies.'
Answer No 2:
The correct option is C. the most reproductively successful
Explanation:
Natural selection tends to favour the fittest organism. In evolution, 'the fittest; means the organism which have the ability to survive in an environment and to pass on its characteristics to its offspring. The organism which is more reproductively successful is considered to be more successful.
IVF (In Vitro Fertilisation) ...the eggs and sperm are allowed to fertilize in a petri-dish and then it is implanted in the woman's fallopian tubes
The South Atlantic Coastal Plain. It extends from Florida's northern border on the Atlantic seaboard, southward about 150 miles to the area around Cape Canaveral, where America's space program first took flight.
The Atlantic Coastal Plain. Atlantic Coastal Plain extends from the south shore of Long Island, New York, all the way to the southern tip of Florida in the Dry Tortugas, five islands west of the Florida Keys. It is only accessible by boat or seaplane.
Florida’s Uplands. Found in the northern panhandle and central part of the state, they are hilly, part of the state's central highlands.
Oil spill or a discharge from pipe from a factory or sewage system. Since this is a single point of origin water pollution, this type of water pollution furnish itself to relatively easy remediation.
What is point source water pollution?
Point-source water pollution is the one type of water pollution which is easy to recognize because it generates from a single source or event and affects a specific area.
The negative effects of single point origin is deteriorating water quality which damage the environment, health conditions.
Destruction of biodiversity is another negative effect of water pollution depletes aquatic ecosystems and prompt unbridled proliferation of phytoplankton in lakes called as eutrophication.
The solution to reduce water pollution is reduce carbon dioxide emissions to prevent global warming and acidification of the oceans. Another is to reduce the use of chemical pesticides and nutrients on crops.
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