'Mouth parts' diaporamas de présentation

How to construct an evolutionary tree: Simplest way: the principle of parsimony Find the shortest number of evolutiona

How to construct an evolutionary tree: Simplest way: the principle of parsimony Find the shortest number of evolutionary steps to explain the differences between species. Example: an evolutionary tree for mammals Here is an unparsimonious evolutionary tree:

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Entomology Practice

Entomology Practice. 04/02/13. Order: Metamorphosis : Holometabolous Mouth Parts: Chewing Significance :. 5. Armored Scale. Order: Metamorphosis : Hemimetabolous Mouth Parts: Significance : Pest. 6. Assassin Bug. Order: Metamorphosis : Hemimetabolous Mouth Parts : Significance:.

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Is this an insect?

Is this an insect?. Is this an insect?. Insects are beautiful. Some insects sting!. What are the characteristics of insects?. Insects have compound eyes. Insects have antennae. Insects have legs. How many legs do insects have?. Not all animals have legs.

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533 views • 28 slides

Parasites

Parasites. What is a parasite?. Parasitism is a type of symbiotic relationship between two different organisms. The parasite benefits from a prolonged, close association with the host, which is harmed Many possess special adaptations. Tapeworms. Tapeworms. Up to 35 feet long

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the Animal kingdom

the Animal kingdom. A Summary of Chapters 26-34. What is an animal?. Kingdom Animalia Multicellular Eukaryotic Heterotrophs No cell walls. Animal Evolution. Complex animals High levels of cell specialization Internal body organization Bilateral symmetry Cephalization Body cavity.

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Basic Functions of the Structures of Animals

Basic Functions of the Structures of Animals. SC Standard 6-3.2 ? Summarize the basic function of the structures of animals that allow them to defend themselves, to move, and to obtain resources. What are ADAPTATIONS?.

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Arthropods

Arthropods. Chapter 13 Section 3. Arthropods. Jointed appendages, Bilateral symmetry Segmented bodies Exoskeleton Body cavity Digestive system with two openings Nervous sytsem MOST have separate sexes (not hermaphrodites). Arthropods.

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ORDER DIPTERA

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Unit 8 Invertebrates

Unit 8 Invertebrates. Ch. 28 Arthropods & Echinoderms. What Is an Arthropod?. Arthropods have a segmented body, a tough exoskeleton, & jointed appendages Includes: insects, crabs, centipedes, & spiders. What Is an Arthropod?.

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Grasshopper Dissection

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Grasshopper Dissection

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Insect Communication

Insect Communication. A. Sound Communication 1.intraspecies 2.interspecies B. Chemical Communication 1.pheromones 2.allomones 3.kairomones C. Visual Communication

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Mealy Bugs

Mealy Bugs. Beetle. Fungus Gnats. Thrips. White Flies. Snail. Nematodes. Spider Mites. Slugs. Scales. Aphids. Body Parts. Chewing Mouth Parts.

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Bellringer

Bellringer. 5 minutes to finish your study guide We will go over the answers together in class. Ch 25-29 & 33 Animals Study Guide Answers!!!. Vocab. Amniotic egg: reproductive organ surrounded by amniotic fluid and membranes for protection

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Additional presentation for Duke of Edinburgh Award Expedition

Additional presentation for Duke of Edinburgh Award Expedition. Signs of dislocation:. dislocation recognition. > severe pain > u nable to move the joint > s welling and bruising > s hortening or deformity. dislocated kneecap. Normal. Dislocated. How do you treat a dislocation?

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From Pilgrim at Tinker Creek

From Pilgrim at Tinker Creek. He heaved himself down the asphalt driveway by infinite degrees, unwavering. His hideous crumpled wings lay glued and rucked on his back, perfectly still now, like a collapsed tent. From Pilgrim at Tinker Creek Continued. The bell rang twice;

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Lepidoptera

Lepidoptera. By Nada Abudawood. What is Lepidoptera?.

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Ant

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Natural Selection vs. Selective Breeding

Natural Selection vs. Selective Breeding . Environmental and Human Influences . Natural Selection . Selective Breeding . Process by which organisms that are most suited to their environment survive and reproduce most successfully. .

626 views • 7 slides