Sentences with phrase «alter certain characteristics»
But even fixed formula foods that use the same ingredients all the time may still periodically alter certain characteristics, such as size of the kibble, or flavoring components.
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The first is changes to the environment that significantly alter habitat, in effect» «altering the rules of the game,»» as Arens puts it, so that physical characteristics and behavior that once proved adaptive for certain organisms — dinosaurs, for instance, that relied on flowering plants for food — no longer work as well.
Genetic engineering refers to the direct manipulation of an organism's genes to alter or enhance certain characteristics.
Grapefruit contains a class of compounds called furanocoumarins, which act in the body to alter the characteristics of certain types of medications.
Even though a puppy is born with certain characteristics and personality traits, which are inherited from their parents, these can be altered by the puppies environment and experiences at critical periods in a puppy's development.