'Evolutionary milestone' presentation slideshows

Animal Features and Invertebrate Review

Animal Features and Invertebrate Review. 1. Each of the characteristic listed are animal features except: Diploidy Heterotrophy Cells with cell walls Multicellularity. 2. Diploidy means that organisms have One copy of each chromosome. Two copies of each chromosome

388 views • 27 slides

Aves

Aves. Read 632-642 Hw 644 #1-21 Work on NR 5. Reminder. Aves are in the phylum Chordata (vertebrata) Aves is a CLASS. Aves. Examples: Gulls, penguins, albatross, parrots, doves, etc Are warm-blooded (endotherm/homeotherm) winged Lay eggs Bipedal (walks on 2 legs). Characteristics.

593 views • 10 slides

Annelids

318 views • 8 slides

Cnidarians

Cnidarians. Soft-bodied, carnivorous animals that have stinging tentacles arranged in circles around their mouths. Simplest animal to have body symmetry and specialized tissues. Examples: Sea Anemones, Jelly Fish, Coral . Sea Anemones. Jelly Fish. Coral. Environment Aquatic Ecosystem

285 views • 8 slides

Environment Marine Habitats Help control populations of other forms of marine life.

Echinoderms Starfish, Sea Urchins, Sand Dollars, Brittle Stars, Sea Cucumbers, Sea Lilies, Feather Stars. Spiny skin, internal skeleton, water vascular system, and suction cuplike structures called tube feet. Most adults have 5-part radial symmetry. Environment Marine Habitats

218 views • 6 slides

Mammals

Mammals. Have hair Ability to nourish their young with milk Breathe air 4-chambered heart Endotherms. Environment Live in a wide variety of ecosystems Land, water, and flying mammals. Food Source Must eat 10 times as much food as a reptile to maintain body heat

316 views • 5 slides