Sentences with phrase «gross changes»

Certain contaminants show slightly higher levels in the affected birds, but nothing at levels where we'd expect to see gross changes.

In a developing embryo, for example, a researcher could determine whether or not newly synthesized or long - lived transcription factors control gross changes in gene expression as new body sections are formed.

«Monitoring gross changes in forest cover — both losses and gains — is now not a technical challenge because there are many satellite data providers to choose from, robust methods for imagery interpretation, and increased computing power; what is needed is the global commitment to allocate the resources to get the job done,» says Brown.

In the past few years, researchers have made remarkable progress in identifying genes that specify gross changes in body shape early in development.

A healthy grief experience, according to Freud, is one in which the deaths of loved ones will not leave «traces of any gross change» in the bereaved.

Moreover, at some point of greater perturbation and forcing, new energy relationships will emerge and a gross change in average temperature will be observed.