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RFWGMH3E–A beautiful laced moray eel peers out of its tropical reef crevice, The open mouth is its way of breathing as it pumps fresh seawater through its gill
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Animal life and intelligence . Animal Life and Intelligence. aquatic animals in a tank or aquarium in which there isno means of supplying fresh oxygen, either by the actionof green vegetation, or by a jet of water carrying down air-bubbles, or in some other way. And then there are anumber of animals which have no special organs set apartfor breathing. In them respiration is carried on by thegeneral surface of the body. The common earthworm is mo.. Fig. 2.—Gills of mussel. o.g., outer gill; i.g., inner gill; mo., mouth; m., muscles for closing shell; ma., mantle;s., shell; f„ foot; h., position Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/animal-life-and-intelligence-animal-life-and-intelligence-aquatic-animals-in-a-tank-or-aquarium-in-which-there-isno-means-of-supplying-fresh-oxygen-either-by-the-actionof-green-vegetation-or-by-a-jet-of-water-carrying-down-air-bubbles-or-in-some-other-way-and-then-there-are-anumber-of-animals-which-have-no-special-organs-set-apartfor-breathing-in-them-respiration-is-carried-on-by-thegeneral-surface-of-the-body-the-common-earthworm-is-mo-fig-2gills-of-mussel-og-outer-gill-ig-inner-gill-mo-mouth-m-muscles-for-closing-shell-ma-mantles-shell-f-foot-h-position-image338255568.html
RM2AJ8TC0–Animal life and intelligence . Animal Life and Intelligence. aquatic animals in a tank or aquarium in which there isno means of supplying fresh oxygen, either by the actionof green vegetation, or by a jet of water carrying down air-bubbles, or in some other way. And then there are anumber of animals which have no special organs set apartfor breathing. In them respiration is carried on by thegeneral surface of the body. The common earthworm is mo.. Fig. 2.—Gills of mussel. o.g., outer gill; i.g., inner gill; mo., mouth; m., muscles for closing shell; ma., mantle;s., shell; f„ foot; h., position
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. Zoology : for students and general readers . Zoology. Fig. 42G.— Oi'ihagorisciis ohlongus, young, natural size.—After Harting. Fig. ^1.—Mola- cantlms Pallcmi, half grown, natural size. — After Put- nam. CLASS III.—PISCES. Aquatic Vertebrates with a movable lower jaw. a cartilaginous or osseous skeleton, icith paired and unpaired fins supported by fin rays ; no sternum; usually covered with scales; breathing by gills. Heart with a single nertiricle and auricle. Mostly oviparous. Subclass I. Elasndbranchii.— Skeleton cartilaginous ; skull without membraue bones, five to seven pairs of gill-sac Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/zoology-for-students-and-general-readers-zoology-fig-42g-oiihagorisciis-ohlongus-young-natural-sizeafter-harting-fig-1mola-cantlms-pallcmi-half-grown-natural-size-after-put-nam-class-iiipisces-aquatic-vertebrates-with-a-movable-lower-jaw-a-cartilaginous-or-osseous-skeleton-icith-paired-and-unpaired-fins-supported-by-fin-rays-no-sternum-usually-covered-with-scales-breathing-by-gills-heart-with-a-single-nertiricle-and-auricle-mostly-oviparous-subclass-i-elasndbranchii-skeleton-cartilaginous-skull-without-membraue-bones-five-to-seven-pairs-of-gill-sac-image216373480.html
RMPG0JG8–. Zoology : for students and general readers . Zoology. Fig. 42G.— Oi'ihagorisciis ohlongus, young, natural size.—After Harting. Fig. ^1.—Mola- cantlms Pallcmi, half grown, natural size. — After Put- nam. CLASS III.—PISCES. Aquatic Vertebrates with a movable lower jaw. a cartilaginous or osseous skeleton, icith paired and unpaired fins supported by fin rays ; no sternum; usually covered with scales; breathing by gills. Heart with a single nertiricle and auricle. Mostly oviparous. Subclass I. Elasndbranchii.— Skeleton cartilaginous ; skull without membraue bones, five to seven pairs of gill-sac
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A beautiful laced moray eel peers out of its tropical reef crevice, The open mouth is its way of breathing as it pumps fresh seawater through its gill Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-beautiful-laced-moray-eel-peers-out-of-its-tropical-reef-crevice-the-open-mouth-is-its-way-of-breathing-as-it-pumps-fresh-seawater-through-its-gill-image268442434.html
RFWGMH1P–A beautiful laced moray eel peers out of its tropical reef crevice, The open mouth is its way of breathing as it pumps fresh seawater through its gill
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. Zoology for high schools and colleges. Zoology. Fig. 426.— Orihagoriscue odlongtts, young, natural Bize.—After Harting. Fig. 427.—JKflio- canthus PaUasii, half grown, natural size. — After Put- nam. CLASS rV.—PISCES. Aquatic Vertebrates with a movable lower jaw, a cartilaginous or osseous skeleton, with paired and unpaired fins supported by fin rays ; no sternum; usually covered with scales; breathing by gills. Heart with a single ventricle and auricle. Mostly oviparous. Subclass I. Masmobranchii.— Skeleton cartilaginous ; skull without membrane bones, five to seven pairs of gill-sacs and gi Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/zoology-for-high-schools-and-colleges-zoology-fig-426-orihagoriscue-odlongtts-young-natural-bizeafter-harting-fig-427jkflio-canthus-pauasii-half-grown-natural-size-after-put-nam-class-rvpisces-aquatic-vertebrates-with-a-movable-lower-jaw-a-cartilaginous-or-osseous-skeleton-with-paired-and-unpaired-fins-supported-by-fin-rays-no-sternum-usually-covered-with-scales-breathing-by-gills-heart-with-a-single-ventricle-and-auricle-mostly-oviparous-subclass-i-masmobranchii-skeleton-cartilaginous-skull-without-membrane-bones-five-to-seven-pairs-of-gill-sacs-and-gi-image232351873.html
RMRE0F55–. Zoology for high schools and colleges. Zoology. Fig. 426.— Orihagoriscue odlongtts, young, natural Bize.—After Harting. Fig. 427.—JKflio- canthus PaUasii, half grown, natural size. — After Put- nam. CLASS rV.—PISCES. Aquatic Vertebrates with a movable lower jaw, a cartilaginous or osseous skeleton, with paired and unpaired fins supported by fin rays ; no sternum; usually covered with scales; breathing by gills. Heart with a single ventricle and auricle. Mostly oviparous. Subclass I. Masmobranchii.— Skeleton cartilaginous ; skull without membrane bones, five to seven pairs of gill-sacs and gi
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. Animal life and intelligence. Biology; Animal intelligence; Psychology, Comparative; Evolution. Animal Life and Intelligence. aquatic animals in a tank or aquarium in which there is no means of supplying fresh oxygen, either by the action of green vegetation, or by a jet of water carrying down air- bubbles, or in some other way. And then there are a number of animals which have no special organs set apart for breathing. In them respiration is carried on by the general surface of the body. The common earthworm is. Fig. 2.—Gills of mussel. o.g., outer gill; i.g., inner gill; mo., mouth; m., mu Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/animal-life-and-intelligence-biology-animal-intelligence-psychology-comparative-evolution-animal-life-and-intelligence-aquatic-animals-in-a-tank-or-aquarium-in-which-there-is-no-means-of-supplying-fresh-oxygen-either-by-the-action-of-green-vegetation-or-by-a-jet-of-water-carrying-down-air-bubbles-or-in-some-other-way-and-then-there-are-a-number-of-animals-which-have-no-special-organs-set-apart-for-breathing-in-them-respiration-is-carried-on-by-the-general-surface-of-the-body-the-common-earthworm-is-fig-2gills-of-mussel-og-outer-gill-ig-inner-gill-mo-mouth-m-mu-image236763987.html
RMRN5ETK–. Animal life and intelligence. Biology; Animal intelligence; Psychology, Comparative; Evolution. Animal Life and Intelligence. aquatic animals in a tank or aquarium in which there is no means of supplying fresh oxygen, either by the action of green vegetation, or by a jet of water carrying down air- bubbles, or in some other way. And then there are a number of animals which have no special organs set apart for breathing. In them respiration is carried on by the general surface of the body. The common earthworm is. Fig. 2.—Gills of mussel. o.g., outer gill; i.g., inner gill; mo., mouth; m., mu
A common frog (UK) in a garden. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-common-frog-uk-in-a-garden-image208811970.html
. Zoology : for students and general readers . Zoology. Fig. 42G.— Oi'ihagorisciis ohlongus, young, natural size.—After Harting. Fig. ^1.—Mola- cantlms Pallcmi, half grown, natural size. — After Put- nam. CLASS III.—PISCES. Aquatic Vertebrates with a movable lower jaw. a cartilaginous or osseous skeleton, icith paired and unpaired fins supported by fin rays ; no sternum; usually covered with scales; breathing by gills. Heart with a single nertiricle and auricle. Mostly oviparous. Subclass I. Elasndbranchii.— Skeleton cartilaginous ; skull without membraue bones, five to seven pairs of gill-sac Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/zoology-for-students-and-general-readers-zoology-fig-42g-oiihagorisciis-ohlongus-young-natural-sizeafter-harting-fig-1mola-cantlms-pallcmi-half-grown-natural-size-after-put-nam-class-iiipisces-aquatic-vertebrates-with-a-movable-lower-jaw-a-cartilaginous-or-osseous-skeleton-icith-paired-and-unpaired-fins-supported-by-fin-rays-no-sternum-usually-covered-with-scales-breathing-by-gills-heart-with-a-single-nertiricle-and-auricle-mostly-oviparous-subclass-i-elasndbranchii-skeleton-cartilaginous-skull-without-membraue-bones-five-to-seven-pairs-of-gill-sac-image231941735.html
RMRD9T1B–. Zoology : for students and general readers . Zoology. Fig. 42G.— Oi'ihagorisciis ohlongus, young, natural size.—After Harting. Fig. ^1.—Mola- cantlms Pallcmi, half grown, natural size. — After Put- nam. CLASS III.—PISCES. Aquatic Vertebrates with a movable lower jaw. a cartilaginous or osseous skeleton, icith paired and unpaired fins supported by fin rays ; no sternum; usually covered with scales; breathing by gills. Heart with a single nertiricle and auricle. Mostly oviparous. Subclass I. Elasndbranchii.— Skeleton cartilaginous ; skull without membraue bones, five to seven pairs of gill-sac