Movement
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Movement of plants:
Phototropism Root Growth Flowers Opening
Why do animals obtain food:
Obtain food Avoid predation New niche/habitat Find Mates
Mobility:
Able to move or be moved
Motility:
ability of an organism to move on its own using metabolic energy
Animal movement is dependent on:
anatomy habitat
These animals are not motile, typically attached to a surface:
sessile (porifera, spicules)
Sessile animals invertebrate phyla:
Cnidaria, Bryozoa, Mollusks, Annelida, Crinoidea, Tunicata
Animals that are sessile in different life stages:
Barnacles Jellyfish Scale Insects (Sternorrhyncha)
These animals are more passive in currents:
Juvenile Bluefish tuna Jellyfish (cnidarian) Siphonophores (cnidarian) Sea Angels (mollusca: gastropoda)
Echinoderms have what kind of vascular system?
Water Vascular System
Net Force is ___________ higher in terrestrial environments than in aquatic environments
20-fold
Order Artiodactyla (deer) are…
even toed
Order Perissodactyla (horses) are…
odd-toed
Bipedalism:
Ability to walk on two legs
Groups of animals that can fly:
Birds, bats (chiroptera), insects
Other animals fly through gliding:
Flying frogs Flying fish (exocoetidae) Flying squirrels (order rodentia) Sugar gliders (marsupial)
What animals plunge into the sea on video:
gannets
Quadrupedalism:
movement on four legs