Based on the Endosymbiosis Theory That Highlights Where Chloroplasts Come

Q7: How old is our planet Earth?<br>A)4.6 thousand

Q8: Why could prokaryotes survive without eukaryotes but

Q9: Food poisoning is often caused by a

Q10: Which of the following is a way

Q11: Nitrogen-fixing bacteria convert atmospheric nitrogen (N₂ gas)

Q13: Which is not a method bacteria use

Q14: HIV, the virus that causes AIDS in

Q15: Viruses that infect bacteria are called _.<br>A)bacteriophages<br>B)plasmids<br>C)viroids<br>D)vectors

Q16: Halophiles are a type of _.<br>A)Bacteria<br>B)Archaea<br>C)Eukarya<br>D)Animals

Q17: Prokaryotic organisms are present in how many