According to the currently popular scientific theory for the origin of life, which of the following occurred before all of the others?
A. Eukaryotic organisms
B. Oxygen in the atmosphere
C. Prokaryotic organisms
D. Photosynthesis
C. Prokaryotic organisms
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The main organelles and structures involved by distinct function with milk production and secretion in their correct sequence are
A. nucleus, smooth ER, rough ER, nuclear pore, transport vesicle, Golgi apparatus, and vesicle for secretion. B. None of the answer choices is correct. C. nucleus, nuclear pore, rough ER, smooth ER, transport vesicle, Golgi apparatus, and vesicle for secretion. D. nucleus, nuclear pore, Golgi apparatus, rough ER, transport vesicle, smooth ER, and vesicle for secretion. E. nucleus, transport vesicle, rough ER, smooth ER, Golgi aparatus, and vesicle for secretion.
If the food supply is far from a beehive, the scout bee performs a waggle dance
____________________ Indicate whether the statement is true or false.
A young woman who was recently hiking in the mountains and discovered a tick on her torso has a fever that came on quite suddenly. She has no rash, but she develops leukopenia. Which of the following diseases is she most likely to have contracted?
A) anaplasmosis B) Lyme disease C) relapsing fever D) Rocky Mountain spotted fever E) scrub typhus
How would the presence of endospores in Louis Pasteur's nutrient solutions have affected his conclusions about spontaneous generation?
What will be an ideal response?