Sentence examples for variation in nature from inspiring English sources

But not all variation in nature arises from balancing selection.

Variation in nature exists due to mutations and sexual reproduction.

This work shows that a morphogen gene itself can be a source of heritable pattern variation in nature.

What she found, she said, was that biologists have been unsuccessfully trying to cram the immense variation in nature -- the rainbows, as she calls them, both in gender and mating -- into overly simple, outdated categories.

One underlying view in orthogenesis, as espoused by some paleontologists, is that variation in nature is directed toward fixed goals and that species evolve in a predetermined direction irrespective of selection.

Vaccine development has been hindered by large gaps in knowledge concerning ASFV infection and immunity, the extent of ASFV strain variation in nature and the identification of viral proteins (protective antigens) responsible for inducing protective immune responses in the pig.

A natural theologian, Derham listed scientific observations of the many variations in nature, and proposed that these proved "the unreasonableness of infidelity".

The human eye is particularly sensitive to shades of green because there are so many variations in nature.

"Long-term studies allow us to understand how organisms deal with variations in nature through time," he said.

Dr. Tatiana is the pen name of Dr. Judson, an evolutionary biologist who has discovered that an advice columnist's pose is a deft device for discussing the mating game's many amazing variations in nature.

Extrapolating from these results, Fe isotope variations in nature cannot be uniquely ascribed to biology until nonbiological Fe isotope effects are better understood.