B since 10% is passed down to the consumer
ANSWER:
About 11 percent of the Earth's surface is used to grow crops...
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Viral infection by consuming animal diet is very common these days. These generally cause global pandemic. Most of the pandemic virus are influenza virus, which causes flu like symptoms in humans as well animals including birds, and poultry animals.
The H1N1 virus, which a Influenza A virus causes many type of infections, which includes Swine flu, Cat flu etc. The cat flu is a flu, which is known to be caused by eating cats. The viruses are well known to evolve and mutate easily and cause the changes in the subtype. The mutations in subtypes of viruses makes it difficult to make a vaccine for these types of flu.
Hence, the first blank can be filled with Subtypes, second blank can be filled with Influenza A and the third blank can be filled with Cat Flu.
Answer:
During excercise there is greater cardiac output because the athlete requires more blood
Answer: During a chemical change chemical bonds in the reactants are broken and the elements in the reactants are rearranged, forming new chemical bonds and forming products with a different composition than the reactants.
Explanation: please mark brainlyest