Free-living sentence example

free-living
  • While the majority of the Nematodes are parasites, there are many that are never at any period of their life parasitic. These free-living forms are found everywhere - in salt and fresh water, in damp earth and moss, and among decaying substances; they are always minute in size, and like many other lower forms of life, are capable of retaining their vitality for a long period even when dried, which accounts for their wide distribution; this faculty is also possessed by certain of the parasitic Nematodes, especially by those which lead a free existence during a part of their life-cycle.
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  • The parasitic and free-living Nematodes are connected by transitional forms which are free at one stage of their existence and parasitic at another; they may be divided into two classes those that are parasitic in the larval state but free when adult, and those that are free in the larval state but parasitic when adult.
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  • The gametophyte, which bears the sexual organs, is either a free-living thallus corresponding in degree of differentiation with the lower liverworts, or it is a mass of cells which always remains enclosed in a spore and is parasitic upon the sporophyte.
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  • Any organism may pass through a series of free-living larval stages.
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  • Naturally, it is among the free living forms that the parapodium is best developed, and least developed among the tubicolous belongs typically a long tentacle, the cirrus, which 'r podium or neuropodium, and may be developed into an arborescent gill or into a flat scale-like process, A the elytron (in Polynoe, &c.).
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  • - " Errant" Polychaetes with well-marked prostomium possessing tentacles and palps with evident and locomotor parapodia, supported (with few exceptions) by strong spines, the aciculi; muscular pharynx usually armed with jaws; septa and nephridia regularly metameric and similar throughout body; free living and predaceous.
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  • The chief peculiarities that distinguish Trematodes from their free-living allies, the Turbellaria, are the development of adhering organs for attachment to the tissues of the host; the replacement of the primitively ciliated epidermis by a thick cuticular layer and deeply sunk cells to ensure protection against the solvent action of the host; and (in one large order) a prolonged and peculiar life-history.
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  • The Planarians are free-living animals, the Trematodes are parasitic upon and within animals, and the Cestodes are wholly endoparasitic.
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  • The Turbellaria undoubtedly form the most primitive division, as is shown by their free-living habits, ciliation and sense-organs.
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  • Baranetzky therefore concluded that a certain number, if not all of the so-called algae were nothing more than free living lichen-gonidia.
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  • Although Schwendener supported this view of the " dual " nature of lichens by very strong evidence and identified the more common lichen-gonidia with known free-living algae, yet the theory was received with a storm of opposition by nearly all lichenologists.
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  • Funf stuck gives ten free living algae which have been identified as the gonidia of lichens.
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  • They also differ very markedly from free living fungi in their chemical reactions.
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  • There is no free living larval stage.
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  • The exception are some free-living amoebae that normally live and replicate in the environment but under certain circumstances can infect man.
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  • Canadian government site on escaped free-living wild boar in Canada: Info about boar in Manitoba, Canada, that escape from farms.
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  • This article will deal therefore with those types found free-living in the freshwater environment.
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  • At present time the fauna of the free-living nematodes in the basin of Odessa port comprises 30 species, belonging to 4 orders.
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  • Nematodes The effect of growing transgenic potatoes on free living nematodes The effect of growing transgenic potatoes on free living nematodes is being evaluated using samples from ongoing field trials.
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  • One interesting observation is that the symbiotic and parasitic turbellarians produce many more eggs than the entirely free living species.
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  • Some of the free-living forms possess eye specks.
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  • Most remarkable sexual conditions are found to occur in the free-living genera Rhabditis and FIG.
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  • (2) To the second class belong Ankylostoma, Strongylus and many species of Ascaris; the embryo on leaving the egg lives free in water or damp earth, and resembles very closely the free-living genus Rhabditis.
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  • Next, any organism may pass through a series of free-living larval stages, so that the new organism at first resembles its.
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  • As is very frequently the case with marine forms, as compared with their fresh-water and terrestrial allies, the Polychaeta differ from the Oligochaeta and Hirudinea in possessing a free living B FIG.
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  • The order thus defined (see Giesbrecht and Schmeil, Das Tierreich, 1898), with far over a thousand species (Hansen, 1900), embraces forms of extreme diversity, although, when species are known in all their phases and both sexes, they constantly tend to prove that there are no sharply dividing lines between the free-living, the semi-parasitic, and those which in adult life are wholly parasitic and then sometimes grotesquely unlike the normal standard.
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  • A further argument in support of this view is that it is in complete agreement with what we know of the sexuality of the ordinary, free-living ascomycetes, where we find both normal and reduced forms (see Fungi).
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  • Stress free living begins with evaluating your current sources of stress and then working to reduce their effect or eliminate them from your life.
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  • Achieving stress free living is a complicated process.
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  • Improving your relationships is an important step toward stress free living.
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  • All you have to do is take the time to find the one that is best for you and you'll be on the road to stress free living.
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  • If you are looking for a free living will form, there are a number of websites that offer forms to the public.
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  • If you have any questions about the provisions in a free living will, do make an appointment and get the appropriate legal advice.
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  • A free living will can include provisions stating the types of treatment you do not want to receive if you are terminally ill.
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  • Another option for preparing a free living will is to write the document yourself.
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  • Take the time to plan for future events and put your wishes in writing by making a free living will.
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  • If you find yourself constantly worried about paying your bills, you may be wondering if a philosophy of debt free living can help you achieve the financial peace of mind you need.
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  • While wanting to live within your means is certainly a noble goal, it's worth pointing out that a strict philosophy of debt free living does have its disadvantages.
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  • Simple Debt Free Living has a basic grocery list template that includes all the staples you'll need to create a variety of frugal meal options for your family.
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  • Mary Hunt debt free living tips are gained from her personal experience, which has added to her appeal as a money management expert.
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  • However, you will want to keep in mind that she is just one of many people offering money management tips and some Mary Hunt debt free living advice may contradict what you hear from people such as Dave Ramsey or Martin Lewis.
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