Sentences with phrase «over successive generations»

Evolution is the change in the inherited characteristics of biological populations over successive generations by mutation and selection.
Evolution defined as the change in the inherited characteristics of biological populations over successive generations is a fact.
I would like to draw the Committee's attention to international experiences that tell us that converting Indigenous customary lands into smaller land lots leads to increased administrative costs, confusion and fragmentation of ownership over successive generations, and few, if any benefits.
The modelling revealed that gradual warming of the local climate has made it more likely that these smaller sheep survive the winter, which pushes the average size down over successive generations (Science, DOI: 10.1126 / science.1173668).
DNA gets chopped up and scrambled over successive generations, and the lengths in his genome showed that he was descended a mere 230 to 400 generations from human - Neanderthal interbreeding between 7000 and 13,000 years before.
A subset of women in Framingham, Massachusetts, is evolving at the same rate as the average animal and plant, and will become shorter and heavier over successive generations.
Biologists use the term population to describe a group of organisms of one species that live together in one area and are linked together genetically through reproduction over successive generations.
By Grishma Gupte BMSIS Young Scientist Program Evolution explains how living things change over successive generations, giving rise to diversity.
Releasing > 50 % of the local population, even over successive generations, can therefore replace the local population without the risk of spreading into other populations connected by low levels of gene flow.
Evolution — the change in heritable traits over successive generations — has long served as one of the central tenets of biology.
The three novels, which can be be read independently or together, illustrate, through the compelling storytelling and adept characterization of three female family members over successive generations, how historical events impacted their lives and their place in the social fabric of Dhaka and Chittagong since Bangladesh's independence from West Pakistan in 1971.
«Family ownership increases over successive generations, which can raise the potential for conflict,» Baird says.
You are confusing evolution — change in inherited characteristics of a population over successive generations, with the Origin of the universe.
Over successive generations that gene «drives through» a population until most individuals possess it.
But over successive generations, the prey clumped more and more in response to the predator, until the predator's success rate became quite low — similar to what is seen in the wild (compare the predator's ability to pick off two prey — white dots disappearing — in the early seconds of the video versus at the end), the team reports online this week in the Journal of the Royal Society Interface.
Over successive generations, though, the Z - car got heavier, softer, and more expensive, falling behind competitors like the Chevrolet Corvette in the 1980s with the middling Z31 - generation 300ZX.
To bolster this perspective, Bradshaw and Nott went on: «Studies on foxes selected over 20 generations for tameness by a group of Soviet biologists showed that over successive generations the foxes gradually began to sound more and more like dogs.»
For example, sea urchins drill their way into the rock, and over successive generations may remove considerable bedrock from the floors and lower walls.
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