Organisms That Gain Energy from Feeding Directly or Indirectly on Producers

Q55: The part of the Earth that contains

Q56: Cynaobacteria are an example of<br>A)photoautotrophs.<br>B)photoheterotrophs.<br>C)chemoauthotrophs.<br>D)chemoheterotrophs.

Q57: What type of extremophiles are likely to

Q58: In order for life to originate,plants need

Q59: The three domains of life are<br>A)bacteria,eukarya,thermotoga.<br>B)archaea,eukarya,extremophiles.<br>C)eukarya,bacteria,archaea.<br>D)eukarya,microbes,archaea.

Q61: The marked rise in oxygen in Earth's

Q62: Microbes were the only organisms on Earth

Q63: How many major mass extinction events have

Q64: Microbes live in<br>A)air.<br>B)rocks.<br>C)soil.<br>D)air,rocks,and soil.

Q65: The second major rise in oxygen in