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Integumentary System

Integumentary System

Integumentary System. Protection & support Sensory Respiratory (amphibians) Thermoregulation Dissipate heat (blood vessels, sweat) Conserve heat (blood vessels, hair, feathers). Locomotion Water balance Protective coloring, behavior Vitamin D synthesis. Epidermis. Ectodermal derivative

By makan
(79 views)

Where must fertilization by organisms that have external fertilization occur?

Where must fertilization by organisms that have external fertilization occur?

Where must fertilization by organisms that have external fertilization occur?. In watery environment. Which of the organisms below can be classified as having bilateral symmetry but no endoskeleton? A. B. C. D. E. B., C., D.

By rosie
(106 views)

Figure 2.4 Body forms of some amphibian larvae arranged by habitat type.


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Amphibian

Amphibian

Amphibian. What is an Amphibian?. Vertebrate Live in the water as larva and on land as adults Breaths w/ lungs Moist skin with mucus glands Lacks scales and claws. Evolution of Amphibians. Movement: stronger bones and limb girdles Breathe Air: lungs & breathing tubes

By marenm (1 views)

Amphibian

Amphibian

Amphibian. Salamander. Amphibians Class. All amphibians are cold-blooded. Amphibians live in each continent except for Antarctica. An average amphibian grows smaller then other vertebrates. Salamander Adaptation.

By DoraAna (393 views)

Amphibian ADAPTATIONS

Amphibian ADAPTATIONS

Amphibian ADAPTATIONS. Ms. Bridgeland 5 th Grade. Stage 1 : Adult frogs. Stage 2 : Frogs lay eggs in water, which then are fertilized. . *How are Amphibian Eggs different from other eggs? -They do NOT have a shell, but instead a jelly-like protective coating.

By loki (150 views)

Amphibian Taxonomy

Amphibian Taxonomy

Amphibian Taxonomy. Amphibian Basics. Ectothermic vertebrates 3 Chambered heart Glandular Skin Cryptic Scaleless. Metamorphosis. Aquatic to land Primary Changes: -Legs -Lungs -Eyes -Tail (anurans) -Skin. http://www.dnr.state.md.us/wildlife/art/tadpole-to-frog.gif.

By lilia (168 views)

Amphibian Digestion

Amphibian Digestion

Amphibian Digestion. Amphibians include frogs, toads, salamanders, newts, & caecilians. Amphibians most likely evolved from the lobe-finned fishes, so their digestive systems are also similar. Mouth. Contains maxillary and vomerine teeth. Tongue attached at the front of the mouth .

By venus (126 views)

AMPHIBIAN NOTES

AMPHIBIAN NOTES

AMPHIBIAN NOTES. EXTERNAL STRUCTURE AND MOVEMENT. Amphibian skin does not have scales , feathers, or hair . It does have secretions that help with protection. These glands also keep skin moist to prevent drying. They also produce toxic chemicals that discourage potential predators.

By dympna (128 views)

Amphibian Diseases

Amphibian Diseases

Amphibian Diseases . In amphibians bacterial infections are commonly caused by gram-negative bacteria, such as Aeromonas , Pseudomonas, Proteus, and E. coli.

By nituna (157 views)

AMPHIBIAN METAMORPHOSIS

AMPHIBIAN METAMORPHOSIS

AMPHIBIAN METAMORPHOSIS. METAMORPHOSIS :- the transition from a larval stage to an adult stage. MORPHOLOGICAL CHANGES ASSOCIATED WITH METAMORPHOSIS :- In amphibian, habitat changes from aquatic to the terrestrial. In urodeles (salamander):- These changes include the

By rjulia (0 views)

Amphibian Diversity

Amphibian Diversity

Amphibian Diversity. Some observations on the origins and diversity of the Amphibia. Extant Amphibia. There are 3 groups of extant amphibians: Urodeles, Anurans, and Gymnophiona. ( Ambystoma maculatum ). Amphibia.

By gquintanilla (0 views)