People may not find bacteria when eating food with bacteria for_____.
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1 .Paragraph 1_____.
A Long Existence of Bacteria B Classification of Bacteria C Vigorous vitality of Bacteria D Nature of Bacteria E Movement of Bacteria F Size of Bacteria
2 .Paragraph 2_____.
A Long Existence of Bacteria B Classification of Bacteria C Vigorous vitality of Bacteria D Nature of Bacteria E Movement of Bacteria F Size of Bacteria
3 .Paragraph 3_____.
A Long Existence of Bacteria B Classification of Bacteria C Vigorous vitality of Bacteria D Nature of Bacteria E Movement of Bacteria F Size of Bacteria
4 .Paragraph 5_____.
A Long Existence of Bacteria B Classification of Bacteria C Vigorous vitality of Bacteria D Nature of Bacteria E Movement of Bacteria F Size of Bacteria
5 .Bacteria are so tiny that by a magnification on ordinary microscope of 100 times.
A they are heated to high temperatures B bacteria cannot always affect us and cause disease C they were put into freezers D they can hardly be seen E bacteria cannot produce disgusting smell or change the nature of the food F only some bacteria can cause disease.
7 .Bacteria can be totally destroyed only when _____.
A they are heated to high temperatures B bacteria cannot always affect us and cause disease C they were put into freezers D they can hardly be seen E bacteria cannot produce disgusting smell or change the nature of the food F only some bacteria can cause disease.
8 .Because of the protection of our immune system, _____.
A they are heated to high temperatures B bacteria cannot always affect us and cause disease C they were put into freezers D they can hardly be seen E bacteria cannot produce disgusting smell or change the nature of the food F only some bacteria can cause disease.
9 .The following is commonly known EXCEPT______.
A Megalodon, the largest shark, is extinct. B Megalodon is not extinct but just out of reach C Megalodon was 52 feet long and had a jaw 7 or more feet wide D Megalodon lived between several million years ago
10 .What makes scientists doubt about the belief that Megalodon is extinct?
A The discovery of may “Living Fossils”. B The discovery of the fossils of lobsters. C The discovery of a live Coelacanth. D The discovery of the fossils of sea urchins.
