The phrase "as extinction" is not correct and does not convey a clear meaning in written English.
It may be intended to compare something to extinction, but without additional context, it is unclear how to use it appropriately.
Example: "The species faced a threat as extinction loomed on the horizon."
Alternatives: "like extinction" or "similar to extinction".
It's not quite the same as extinction, but there is a connection.
This process, known as "extinction of the conditioned place preference," is thought to indicate that an animal has overcome its addiction.
Now, as extinction of species in the dwindling natural world proceeds at a rapid pace, an unseemly corollary is occurring among the organisms that human beings have bred, plant and animal.
He also adopted some of Pavlov's terminology, referring to his procedure as instrumental, or operant, conditioning; to the food reward as a reinforcer of conditioning; and to the decline in responding when the reward was no longer available as extinction.
But some kinds of damage, such as extinction, are beyond costing, and others are hard to estimate.For economists, the average value of a good or service is usually less important than the marginal value the cost or benefit of one more unit.
So what really counts as extinction?
Characteristics of the nanoparticles such as extinction spectroscopy properties, refractive index sensitivity, and concentration of the target molecules were analyzed.
Other optical constants such as extinction coefficient k and dielectric constant ε are calculated for the films.
Any absolute estimate of extinction rate, such as extinctions per year, requires knowledge of how many species there are.
Of these asteroids, about 1.5 million are larger than 1 kilometer in size and are what might be described as "extinction-level/dinosaur-killing asteroids".
Past climate change has caused radical biological changes involving dramatic range shifts as well as extinctions [5], [9] [11].
