Micro-evolution is very much real but macro evolution (aka single
cell organisms through billions of years evolving into all the animals we see today is false).
You make my point exactly, when you say that it takes no faith to believe that all life is decendant from a single
celled organism through random chance.
Not exact matches
Where to start with this one... For one those that believe Evolution and Big Bang Theory, you are really gonna believe that we once were simple one -
celled or only a few
celled organisms and
through a series of mutations over millions of years that we are what we are today?
Despite sifting aggressively
through Neanderthal fossils, scientists had managed to unearth only bits of mitochondrial DNA, secondary genetic blueprints that describe the energy - producing units of
cells but not the entire
organism.
If this environment is harmed by chemicals, such as
through damage to gut
cells, it could impact the health of the
organisms and would lead to a number of fish diseases but this technique will enable us to increase the tests we can carry out and improve our understanding of how to preserve gut health.»
Researchers at IRB Barcelona and CSIC discover a mechanism
through which the
cells of an
organism interact with their extracellular matrix
Honeybees (Apis mellifera) are among the many
organisms which can sense the Earth's magnetic field
through magnetoreceptive
cells.
In neurons, ions flowing
through the
cell wall initiate action, setting off a string of communications that tell
organisms like us how to feel and behave.
Like cyanobacteria, these generally single -
celled organisms draw energy
through photosynthesis, with many living as symbionts inside coral.
To do this without a brain or nervous system, says Ken Showalter, a chemist at West Virginia University, the
organism relies on proteins and nutrients that «swish back and forth»
through the
cell to communicate the location of the food and allow the
organism to change shape.
For the moment, she knows that the
organism isn't purposefully bringing excess barium and strontium
through its
cell walls.
What's come out in recent years are findings that experiences in an adult
organism can,
through epigenetic modifications in the sperm and egg
cells, be passed onto subsequent generations, leading to some provocative notions.
When enough of the
organisms gather together in a confined space, the compound becomes so concentrated that it permeates back
through the
cell membranes to combine with receptors inside the bacteria.
Adult
organisms ranging from fruit flies to humans harbor adult stem
cells, some of which renew themselves
through cell division while others differentiate into the specialized
cells needed to replace worn - out or damaged organs and tissues.
If you could take a
cell from any
organism — an alga, giant sequoia, condor, or your second cousin — and dive
through its membrane into its clear liquid cytoplasm interior, you would find that all life as we know it shares the same building blocks.
The oceans comprise the world's largest ecosystem, and cyanobacteria — single -
celled organisms that get their energy
through photosynthesis — are the keystone group.
Whereas visible light can not penetrate biological tissues deeply and must be applied to highly specific groups of
cells through invasive procedures, magnetic fields are noninvasive and easily penetrate entire
organisms.
And, in the future, the potential to insert barcodes in genes and the development of in - line ID kits, that recognize specific strains of
cell lines, could make it easier to verify new
organisms and their protein products, and track products
through supply chains.
Viral infections simultaneously reduce the amount of nutrients and materials available to larger
organisms by killing microbial
cells, but also stimulate microbial activity
through the release of organic matter and nutrients, which provides increased biomass available for larger
organisms including fish.»
To unscramble the light from
cells buried within
organisms, the researchers turned to adaptive optics — the same technology used by astronomers to provide clear views of distant celestial objects
through Earth's turbulent atmosphere.
Abundances of the brown tide
organism in this region progressively increased
through the month of May and were recorded at maximal densities of more than 800,000
cells per milliliter in western Shinnecock Bay as of June 1st.
Using nondestructive neutron scattering techniques, scientists are examining how single -
celled organisms called cyanobacteria produce oxygen and obtain energy
through photosynthesis.
A Snowball to Acidic Hothouse swing would have greatly added to already high evolutionary pressures from anaerobic extinctions
through genetic isolation of selective survival adaptations and may have led singled -
celled eukaryotic
organisms to cooperate together physically and form the first multi-cellular lifeforms.
This endosymbiosis, or symbiotic merging of two
cells, enabled the evolution of a highly stable and successful
organisms with the capacity to use energy from sunlight
through photosynthesis.
In animal systems, pluripotency can be verified
through direct means: pluripotent stem
cells can be introduced into an developing embryo and thus the cellular developmental potential of any given in vitro preparation can be directly determined by observing the amount of chimaerism or viability of
organisms partially or fully derived from in vitro stem
cells.
Taking the microbiome into account may be important for accurate phenotype - genotype analysis due to the increasing awareness of the impact the microbes have on different body sites,
through the products they produce, their ability to protect against invading
organisms, their direct interaction with the
cell structures and the extracellular milieu, provoking inflammatory or immune responses, and many other effects.
Indeed, key aspects of most human disorders can be modeled in experimentally tractable
organisms through the analysis of orthologous genes and pathways, using the genetic, biochemical and
cell biological toolboxes that have been developed in each model
organism.
Agre shared the Nobel Prize in Chemistry with Roderick MacKinnon in 2003 for his discovery of aquaporins — channels that regulate and facilitate water molecule transport
through cell membranes, a process essential to all living
organisms.
It's a natural process that every single living
organism, and indeed, every living
cell goes
through.
«Minions,» the hilarious new animated prequel to the «Despicable Me» franchise, goes back to the beginning when the Minions started out as single -
celled yellow
organisms, then evolved
through the ages, perpetually servi...
Starting as single -
celled yellow
organisms, Minions evolve
through the ages, perpetually serving the most despicable of masters.
It also includes information on the different
cells of multicellular
organisms that do not go
through the
cell cycle.
Chloramphenicol can easily pass deeply
through purulent material to the
organisms hiding within,
through cell membranes to attack parasites living within, and into organs where other antibiotics can not go.
Blooms can come from algae that range from microscopic single -
celled organisms to macroscopic seaweed, and cause harm
through the production of toxins or by accumulation of the plants.