Sentences with phrase «most organisms on»

BTW, most organisms on the planet are adapted to «seeing» in the ultraviolet.

Most organisms on Earth, from bacteria to humans, possesses a circadian clock — a biological mechanism that synchronizes activities such as rest or growth to daily changes in a 24 - hour day.

Most organisms on Earth, from bacteria to humans, possess a circadian clock — a biological mechanism that synchronizes activities such as rest or growth to daily...

Not exact matches

The bacterium which has been the chief vector, or vehicle, for DNA research is Escherichia Coli (E Coli), genetically and biochemically the most completely analyzed organism on earth, having been grown and studied in laboratories for more than 50 years.

Only the most otherworldly of Christians will imagine that they have no stake in this new instrument to manipulate the genetic code and to manufacture new organisms whose properties are not completely predictable and whose effects on all of us may turn out to be quite uncontrollable.

As to the, «where are the intermediate forms» argument that has occasionally been put forth in a slightly less ignorant manner, there are a variety of reasons why every intermediate form isn't in the fossil record, the most significant being that of the trillions of organism that have ever lived on the planet, only the extreme minority get fossilized.

Those organisms with the most useful traits for survival had the better chance of passing on those traits to offspring and so on and so on.

Unlike most other philosophers of science, he does not immediately cast scorn on the likes of William Dembski and Michael Behe, who have focused on the apparent design of cells and organisms.

Whitehead did not speculate on the precise location of memory within the animal organism, but the most plausible extension of his theory suggests rather that memories are maintained for the soul by other occasions, thereby freeing the soul for its adventure into novelty.2 The way in which the conscious ego draws upon the ocean of unconscious feeling which sustains it may well reflect the way the soul draws upon other living occasions.

The best treatment of the differences between Whitehead and Bergson of which I am aware is one that acknowledges the full weight of Bergson's influence, and then goes on to ask how and where these ideas were modified in the philosophy of the organism.63 Hartshorne, the author of that article, eventually concludes that «synthetic psychical creativity» is Whitehead's most original insight; one not to be found in Bergson.

Bacteria are the most abundant organisms on earth, and Jan Vester is looking for bacteria that can be used to produce enzymes or sustainable fertilizer.

According to the study, most of the highly toxic benzene and toluene in the oil were transported away in deep currents, along with other entrapped petroleum compounds that affected organisms on and near the sea floor.

«This was in a way the moment where you could see back 4.5 billion years into... evolution to the most primitive organisms and understand something about life on Earth,» Ban says.

Such stretches of DNA point to genetic regions that are critical to a species» survival and development, as these regions are the product of «selective sweeps» in which all or most organisms in a geographic location come to depend on a certain genetic trait.

Cyanobacteria are among the most ubiquitous organisms on earth.

And research on extreme organisms on Earth, which eke out existence in the most challenging of environments, suggests that life could survive in even more unlikely places.

The most salt - tolerant organism known on Earth is a fungus that can survive down to a water activity of 0.61.

At its most basic, synthetic biology is about making DNA from scratch, on scales from individual molecules to cells, tissues and even entire organisms.

On one hand, the tiny plastic fragments often accumulate contaminants that, if swallowed, can be passed to organisms during digestion; without forgetting the gastrointestinal obstructions, which are another of the most common problems with this type of waste.

Most biologists typically recognize three official branches of life: the eukaryotes, which are organisms whose cells have a nucleus; bacteria, the single - celled organisms that may or may not possess a nucleus; and archaea, an ancient line of microbes without nuclei that may make up as much as a third of all life on Earth (See «Will the Methane Bubble Burst?»

Less than a micrometer in diameter, it's the most abundant photosynthetic organism on Earth, taking up carbon dioxide and releasing oxygen.

And while the snails are one of the most abundant organisms on Earth, «their role in ecosystems is generally not all that well known,» writes biological oceanographer Gareth Lawson of the Woods Hole Oceanographic Institution in Massachusetts in an e-mail.

Most sea sponges feed on single - celled organisms, which they filter from water, but some are more voracious, catching small crustaceans.

There's a lot of attention right now on how neurons fire and interact with each other, but the truth is, we don't even understand how a brain develops — even in the most simple of organisms like C. elegans, a worm with only 300 brain cells.

The discovery was made during an analysis of the parasitic plant Viscum scurruloideum, a species of mistletoe whose apparent ability to survive and thrive without several genes involved in the primary energy - producing pathway of oxygen - respiring organisms could make it one of the most unusual plants on Earth.

The giant sequoia's size — it's the most massive non-fungal organism on Earth — is possible in part because its leaves are responsive to environmental changes.

(Most of the research is still being done on mice and other organisms because human tests will take decades to complete.)

Plastic debris degrades into ever - smaller pieces, which means that a wider range of organisms can ingest this material, and particles of microplastic are now the most abundant form of solid - waste pollution on our planet.

Some species still exist today, but during the Cambrian period, about 500 million years ago, they were among the most common organisms on the planet, and are preserved en masse in the Burgess Shale — a famous deposit of fossils in the Canadian Rockies.

Most labs focus on just one model organism, he says, but he believes that keeping both in play was an important factor in his success.

The extinct animals are, he says, the most ancient complex organisms ever found on Earth.

Since Darwin, however, most scientists have agreed that life on Earth is linked in a giant evolutionary tree, with single - celled organisms at the root and modern species at the tips.

As a result, most changes in the DNA of complex organisms over time are due to drift rather than selection, which is why biologists focus on sequences that are similar, or conserved, when they compare genomes.

But while most research on impending environmental disaster relied on computer models, Biosphere 2 represented a fascinating alternative mode in which large - scale analog experiments employed real organisms, soil, seawater, and air.

«Vitamin B12 is the most complex single molecular species made by any organism, and we want to know how on earth a little microbe manages to put such an exquisitely complicated structure together,» he says.

Most of the advances in chemists» knowledge of B12 at this time came from experiments on the organism P. shermanii.

«The assumption has been that effects on organisms will be biggest in the place where the temperature has changed the most,» Dillon said.

The most abundant photosynthetic organism in the world sheds countless little sacs into the oceans, which could be having a dramatic impact on marine ecosystems, according to a new study.

There are several habitats once thought to be inhospitable to even the world's most adaptable organisms — places like the core of Chile's Atacama Desert, the driest region on Earth; ice sheet plateaus in Greenland that are 10,000 feet thick; and near hydrothermal vents on the ocean floor with temperatures above 750 degrees Fahrenheit, to name a few.

It will enable scientists working on their desktops to create various mutants and introduce genes from other organisms to see which would be most relevant for work on a new antibiotic, for example.

Inside is a collection of articles that present the science on some of the most contentious matters of our times: climate change, vaccines, genetically modified organisms, gun violence and creationism.

They have been working to combat biofilms for several years, focusing on two of the most common organisms responsible for lung infections: a bacterium called Pseudomonas aeruginosa and a fungus called Aspergillus fumigatus.

Microbes such as bacteria are the most numerous organisms on Earth, and about 90 % of them live in sediments buried under the sea floor.

Soil bacteria are the most abundant and diverse organisms on Earth.

A long history of theoretical work, after all, suggests that natural evolutionary forces settled on the genetic code universal to most organisms for good reason.

They are among the most versatile organisms on the planet.

Most of the time, the Pfiesteria dinoflagellate is a nontoxic predator that feeds on small organisms such as algae, bacteria, and small animals.

Biochemical reactions that are responsible for the metabolism of living organisms do not proceed in a test tube: most of them take place in a confined space of a cell, on or even within a biological membrane.

Heretofore completely unknown, these communities represent a whole new form of life, making their living on the stuff of the Earth rather than the sun, like most Earth organisms.

Larger organisms, such as some types of crabs and fishes, are most likely opportunistic feeders living on other living or dead vent organisms.