Sentences with phrase «extremely small indicators»
These extremely small indicators, he explains, have been traditionally difficult to detect but can signal greater levels of contamination, which can lead to illness and even death.
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By looking at pupil dilation, ear twitching, small head movements and other indicators of cat emotions, the feline - feeling researchers found cats do get really excited around their owners, yet they choose to express it in extremely subtle, essentially imperceptible ways.