'Separate sexes' presentation slideshows

The Mammals

830 views • 40 slides

Porifera and Cnidarians

Porifera and Cnidarians. Porifera. Sponges are the simplest found in this phylum There are about 10,000 species of sponges and they are all aquatic Asymmetrical and only have specialized cells. Sponges. Digestion and Feeding. Filter feeders Sift plankton through collar cells

358 views • 33 slides

INTRODUCTION TO ANIMALS

INTRODUCTION TO ANIMALS. Chapters 26-33. Animal Basics. 4 Defining Characteristics Morphology (animal bodies) Invertebrates versus vertebrates. 4 DEFINING CHARACTERISTICS: 1. eukaryotic, multi-cellular (no cell walls) 2. heterotrophic 3. sexual reproduction and development 4. movement.

474 views • 33 slides

Vertebrate Zoology

538 views • 28 slides

Arthropods: The Marine Bio Version (chapter 5)

Arthropods: The Marine Bio Version (chapter 5). Phylum Arthropoda. Largest and most successful phylum in the animal kingdom. 75% of all animals! Exoskeleton made of Chitin (light/hard polysaccharide). Must molt or shed exoskeleton to grow Jointed Appendages.

405 views • 27 slides

MOLLUSKS:

534 views • 24 slides

Mollusk Characteristics

Mollusk Characteristics . Unsegmented soft body Mollusks have 3 main parts Visceral mass: contains the internal organs Modified Foot: Muscular foot and/or tentacles Mantle: fold that wraps around visceral mass & secretes the shell Most have shell (internal or external)

494 views • 24 slides

Introduction to Invertebrates

Introduction to Invertebrates. 5 th Grade. Invertebrates. Animals without backbones can have bilateral symmetry, radial symmetry and no symmetry Are part of the Animal Kingdom like vertebrates. What percent of all animals are invertebrates ? . 97% of all animals are invertebrates.

432 views • 23 slides

Arthropods

Arthropods. General Characteristics: Jointed appendages Segmented bodies Exoskeleton (made of chitin that must molt to grow) Classified by number of legs and body segments. Examples : Subphylum: chelicerata Class: arachnida 4 pairs of legs

1.65k views • 21 slides

Distinguishing characteristics of phylum Annelida Segmented worms Setae

Distinguishing characteristics of phylum Annelida Segmented worms Setae Large compartmentalized coelom = hydrostatic skeleton. Annelids. Closed circulatory system Dorsal vessel carries blood away from heart Ventral vessel = back to heart Blood pigments: many have hemoglobin

424 views • 20 slides

Meiosis and Sexual Reproduction

Meiosis and Sexual Reproduction. AP BIOLOGY BIG IDEA #3 GENETICS AND INFORMATION TRANSFER BIG IDEA #2 CELLULAR PROCESSES CHAPTER 13, 31 (FUNGI), 38 (PLANTS), 46 (ANIMALS). Basic Sexual Life Cycle. Process of Meiosis. Questions about meiosis:.

478 views • 17 slides

Worms, Worms, Worms!

Worms, Worms, Worms!. The wiggly world of wild and wonderful worms. Taxonomy Road Map. Kingdom: Animalia Phylum : Platyhelminthes (Flatworms) Class: Turbellaria ( Turbellarians ) Class: Cestoda (Tapeworms) Class: Trematoda (Flukes) Phylum: Nematoda ( Roudworms )

467 views • 15 slides

XI. Reproduction

XI. Reproduction. Asexual budding b. gemmules formed in stress conditions (contain amoebocytes covered by hard outer coating). XI. Reproduction. 2. Sexual a. Most monoecious = both sexes in same organism (hermaphrodites) egg & sperm produced

292 views • 15 slides

Adventures in Biology...

259 views • 11 slides

Biology

Biology. Amphibians Frogs. Amphibians. Able to live in and out of water Frogs Toads Salamanders Newts. Systems. Very Complex Circulatory System Closed 3 Chambered Heart Numerous Blood Vessels. Very Complex Digestive System Mouth Esophagus Stomach. Pyloric Valve

120 views • 11 slides

Phylum Hemichordata

903 views • 11 slides

Phylum Echinodermata Chapter 28.4

Phylum Echinodermata Chapter 28.4. Please set up your notebook for Cornell Notes. Echinoderms Characteristics Have endoskeleton, water vascular system, spiny skin, 5 part radial symmetry, tube feet and larva are bilaterally symmetrical Deuterostome. Form and Function

327 views • 10 slides

Monday/Wednesday March 8/10

192 views • 8 slides