Biology, 28.08.2019 10:20 throwdown31
Astudent isolates an unknown bacteria sample from the bottom of a swamp. the student discovers that this species is able to live and grow in an oxygen-free enviroment, but it requires nitrate-rich soil.
which of the following respiration pathways is this species or bacteria most likely using?
a. ethyl alcohol fermentation
b. lactic acid fermentation
c. aerobic respiration
d. anaerobic repiration
Answers: 2
Biology, 21.06.2019 16:00
Which class of organic compounds makes up the channels and pumps that move materials from one side of the cell membrane to the other? a.) carbohydrates b.) lipids c.) proteins d.) nucleic acids
Answers: 1
Biology, 22.06.2019 07:30
When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity
Answers: 1
Biology, 22.06.2019 08:50
You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion
Answers: 1
Biology, 22.06.2019 09:00
The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer
Answers: 2
Astudent isolates an unknown bacteria sample from the bottom of a swamp. the student discovers that...
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