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Bacteria
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Scientists have observed evolution on a rapid time scale in what organism?
Scientists have observed rapid evolution in organisms like bacteria, particularly in response to environmental changes or human intervention such as antibiotics. These fast-evolving bacteria can develop resistance to drugs in a short period of time, highlighting the adaptability and evolutionary capabilities of these microorganisms.
Which organism was reported to have experienced rapid evolution in a lake in Germany?
Hydra
Is the process of evolution is most commonly seen as a rapid change in the characteristic of and individual organism true or false?
That is false.
Is the process of evolution most commonly seen as a rapid change in the characteristics of an individual organism?
No, evolution is typically regarded as a slow and gradual change in the genetic makeup of a population over many generations. It is not seen as a rapid change in the characteristics of an individual organism.
What is the definition for rapid evolution?
Rapid evolution is where the subjective species in a population is considered to be evolving in an unusually high frequency and rate, thus 'rapid' evolution is occuring.
What statement best demonstrates the strength of this theory?
Scientists have observed tiny smoke particles moved by unseen particles in a rapid, irregular fashion
What are some examples of evolution that can be observed during the course of a humans lifespan?
Changes in the frequency of genetic variants, such as lactose tolerance in certain populations, can be observed within a human lifespan. Microevolutionary changes in bacteria and viruses, like antibiotic resistance, can also be observed relatively quickly. Additionally, human-induced environmental changes can drive rapid evolution in species, such as urban-dwelling animals adapting to city environments.
What is the theory that evolution takes place quickly?
The theory of punctuated equilibrium suggests that evolution occurs rapidly in short bursts followed by long periods of stability. This contrasts with gradualism, which proposes that evolution happens slowly and steadily over time. Punctuated equilibrium is supported by the fossil record, where evidence of rapid changes in species can be observed.
What did scientists in a submersible see when they observed the mid ocean ridge?
Scientists observed a series of underwater mountains, deep valleys, and hydrothermal vents releasing mineral-rich fluids. They also found unique ecosystems thriving in the extreme conditions near the mid ocean ridge.
What conditions are needed to fossilize an organism?
The condition that is necessary for an organism to become a fossil is rapid burial. The process itself is known as taphonomy. This rapid burial process keeps the organism from decaying naturally.
What is the model in of evolution in which periods of rapid change occur is called?
Punctuated equilibrium is the model of evolution in which periods of rapid change occur interspersed with long periods of stability. This theory suggests that species evolve quickly in short bursts of rapid change followed by extended periods of little or no change.
What is evolution that occurs in short rapid bursts?
Punctuated equilibrium
