Sentences with phrase «sudden change in the appearance»

However, Neal becomes concerned about Scott's sudden change in appearance and insistence that he's Santa, and he forces him to undergo a psychiatric evaluation.

Not exact matches

The fossil record which shows millions of years of stable species, then an explosion of necessarily mutations, all occurring at the precise necessary time required for complex organisms to develop, and ALL escaping fossilization «the sudden appearance of most species in the geologic record and the lack of evidence of substantial gradual change in most species — from their initial appearance until their extinction — has long been noted, including by Charles Darwin who appealed to the imperfection of the record as the favored explanation» — Wikipedia
There is a general pattern in the fossil record of sudden appearance of new forms followed by «stasis» (i.e., absence of basic evolutionary change).
A word familiar to all fans of science fiction, mutation refers to any sudden change in DNA — deoxyribonucleic acid, the genetic blueprint for an organism — that creates a change in an organism's appearance, behavior, or health.
Teenagers experience sudden and drastic changes, not only in physical appearance but also in how they perceive and relate to their world.
This means that the sudden appearance of rangeomorphs at large size could have been a direct result of major changes in climate and ocean chemistry.
That ability was honed to perfection in the part of the early brain that was responsible for reacting to changes in the environment, including the sudden appearance of other critters, «both aversive and cute,» the study notes.
Sudden or dramatic changes in your older dog's appearance or behavior should not be considered normal and may signal that something else is wrong.
For a 60 - year cycle, if the forcing appeared very quickly, effectively as a step change, this sudden appearance would give the climate all of the 30 - year half - cycle of BNO (R) to react, 30 - years to create the 0.31 °C change in temperature.
Sudden Change in Self Care — dressing better, suddenly going to workout regularly, being much more sensitive to their appearance.
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