Most of the time, the Pfiesteria dinoflagellate is a nontoxic predator that feeds on
small organisms such as algae, bacteria, and small animals.
Evolutionary changes can also be seen in
small organisms such as viruses and bacteria — this is why you need a new flu shot each year — the virus changes (evolves).
Not exact matches
At any stage of development, man as a person in community and also the community of persons who are moving towards «civilization», may be deflected from following the main «aim», and hence may become either a backwater in the ongoing movement or be victims of maladjustment so serious that damage is done not only to the whole dynamic process but also to the
smaller organisms or societies, including man himself as
such an organic entity.
In the case of an animal, the mental states enter into the plan of the total
organism and thus modify the plans of the successive subordinate
organisms until the ultimate
smallest organisms,
such as electrons, are reached.
Each genetic mutation produces only a very
small change in the biological features of the
organism, but
such small changes accumulate over immense periods of time and lead to the evolution of new species from old.
But with
smaller parties standing to gain political influence, battles over issues
such as the regulation of gene - edited
organisms and how to cut greenhouse - gas emissions could grow fiercer.
Already, large companies
such as DuPont are harnessing synthetic biology, and
small companies «are being built around the idea of using
organisms, designing
organisms, using tools of synthetic biology to make molecules that can't be produced any other way,» Glass says.
Some bacteria, plants and
small animals called tardigrades are known to be able to survive in space, so it is possible that
such organisms — if present in Earth's upper atmosphere — might collide with fast - moving space dust and withstand a journey to another planet.
As
such, they were able to use fossil records to assess the baseline extinction risk for marine animals, including sharks, whales and dolphins, as well as
small sedentary
organisms such as snails, clams and corals.
PAHs could stunt growth, an effect that could ripple through the ecosystem:
smaller organisms are picked off by predators at a young age, leaving less food for larger fish
such as red snapper and bluefin tuna.
Many have compared the gathering to the 1975 gathering in Asilomar, California, where a
small group of biologists debated then - new but much cruder techniques for recombining DNA sequences and famously called for a moratorium on
such work until concerns over the accidental release of genetically modified
organisms were resolved.
With the methods used, it is now possible to study not only ore particles on the ocean floor in the range of millimetre to nanometre, but also the
smallest fossils and living
organisms,
such as micro-
organisms.
Most
organisms are not faced with
such big predators, so they don't need to see far away and thus get by with
smaller eyes.
But
such organisms make up just a
small percentage of gut microbes in pigs, Chénier notes.
«Cleaning» parasites or fouling
organisms from the body of many cooperating fish, or removal of undesired food particles by certain
small and colorful shrimps has been known for nearly 60 years, but never has a hermit crab been documented to engage in
such type of ecological association.
Fruit flies are
small insects that are often used for genetic research as they reproduce quickly, are easy to breed in laboratory conditions and share many of the same fundamental mechanisms and pathways found in more complex
organisms such as humans.
«Bivalves
such as oysters are also filter feeders that obtain their food by pumping water through their system and filtering
small organisms,» she said.
A living thing that is too
small to see with the unaided eye, including bacteria, some fungi and many other
organisms such as amoebas.
In large
organisms with relatively
small population sizes,
such as humans, only in the order of 1 % of the genomic information is shaped by the environment via natural selection.
microbe Living things that are too
small to see with the unaided eye, including bacteria, some fungi and many other
organisms such as amoebas.
microorganism A living thing that is too
small to see with the unaided eye, including bacteria, some fungi and many other
organisms such as amoebas.
microorganism (or «microbe») A living thing that is too
small to see with the unaided eye, including bacteria, some fungi and many other
organisms such as amoebas.
When mildly negative mutations arise in a species with a large population,
such as the trillions of bacterial
organisms that can fill a
small area, they are quickly cleared out by selective forces.
It takes a microscope to view objects this
small,
such as bacteria or other one - celled
organisms.
Locally grown food eaten in its natural raw state contains valuable compounds,
such as enzymes, that jumpstart a number of biochemical reactions in your body and also contain biophotons, which are
small units of light that are stored in and utilized by all biological
organisms, including humans.
According to Dr. Levy, it is important to control fleas and internal parasites in kittens because they are more vulnerable to these
organisms than are adults.b However, care must be taken when treating kittens with certain products because it can be tricky to properly dose
such small amounts of drugs, and overdosing can result in toxicity.
Warm - blooded
organisms,
such as mammals, also tend to be
smaller - bodied in warm regions and larger - bodied in cold regions, possibly because bulkiness helps conserve body heat.
Why the large animals and all dinosaurs, many birds, many shallow water marine shelled
organisms among others, to the exclusion of insects,
small mammals, lagoonal, swamp and estruarine animals and plants
such as alligators, frogs, turtles, etc?
Few living
organisms could even detect
such small changes, let alone be concerned with them.