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IrinaK [193]
2 years ago
7

Which statement accurately describes how the understanding of the Doppler effect is applied to the study of galaxies?

Biology
1 answer:
mrs_skeptik [129]2 years ago
6 0
It was used by Hubble to measure velocities of galaxies
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Exotoxin virulence factor is a substance that directly damages cell membranes or enters cells and changes their function.

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Bacteria- Microorganisms that are unicellular, capable of autonomous reproduction, and generally free-living are known as bacteria. In nature, bacteria are found everywhere. The foundation of all life on earth, they are architecturally basic but functionally sophisticated creatures.

To know more about the Exotoxin, click on the below link,

brainly.com/question/12986615

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