Do you think the introduction of a new species in an area always has a negative impact or result in the ecosystem? Explain

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.