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BruzzanoInvertebrate
| Question | Answer |
|---|---|
| Animals must have: | multicellular, heterotrophic, asexual or sexual reproduction, lack of a cell wall, mobile at some stage, respond to stimuli |
| 3 body symmetries of animals: | asymmetrical, radial symmetry, bi-lateral symmetry |
| 2 major categories of body support for animals. | invertebrates, vertebrates |
| 3 ways in which invertebrates support their body. | water/hydrostatic skeleton, soft tissue, exoskeleton |
| 2 types of vertebrates body support. | cartilage, bone |
| 2 types of thermoregulation. | ectothermic, endothermic |
| Most animals except birds and mammals have which type of thermoregulation? | ectothermic |
| How do animals with ectothermic thermoregulation control their body temperature? | environment and they must either migrate, die, or hibernate if it is too cold. |
| How do animals with endothermic thermoregulation control their body temperature? | metabolism |
| The phylum name of the most ancestral group of animals also called sponges. | Porifera |
| Can Porifera move from location to location? | No |
| Sessile | stationary |
| Porifera are what type of feeders? explain | filter feeders that allow water to come in through their choanocytes which are collar cells, the spicules filter food from the water, the water then exits through the main opening. |
| Are Porifera good bioindicators? | yes |
| The spicules of a Poriferan are __________ like structures made of ___________ or _________________. | needle, silica, calcium carbonate |
| What common name animals are included in the phylum Cnidaria? | jellyfish, hydra, sea anemones, corals |
| Cnidaria have _____________ with a _____________ which is a barb with coiled thread that wraps around the ___________ that shoots out and stings prey with __________. | tentacles, cnidocyte, nematocyst, venom |
| What are the 2 body forms a cnidaria? | polyp, medusa |
| Where are the tentacles on the polyp? | top |
| Where are the tentacles on the medusa? | bottom |
| Are polyps sessile or mobile? | sessile |
| Are medusas sessile or mobile? | mobile |
| What cnidarians are polyps? | sea anemones, hydra |
| What cnidarians are medusas? | jellyfish |
| What is the common name of the Phylum Platyhelminthes? | flatworm |
| What are some examples of Platyhelminthes? | planaria, tapeworms, flukes |
| Why are flatworms evolutionarily important? | They evolved early and had complex organ systems. |
| What reproductive organs or in a single Planarian? | ovary, testis, oviduct, penis, genital pores |
| What sensory organs are in a Planarian? | ganglia (early brain), eyespots, nerve cord, nerve tissue |
| Is a tapeworm more or less complex than a planarian? | less |
| Describe a tapeworm. | Segmented worm in which each segment is self sustaining and can reproduce. |
| What is the spiky top part of the tapeworm that attaches to its host called? | scholax |
| What is the common name of the phylum Nematoda | roundworm |
| What is one of the smallest animals known? | rotifers |
| Where are rotifers found? | ponds and lakes |
| What common name animals are in the phylum Mollusca? | bivalves, snails, slugs, squid, octopus |
| What is the common name of the phylum Annelida? | earth worms |
| What does Arthropoda mean? | jointed foot |
| What percentage of all the animals in the world are arthropoda? | 75% |
| 90% of arthropoda are what? | insects |
| The majority of insects are what? | beetles |
| What are the common name of animals in the arthropoda phylum? | crustaceans, centipedes, millipedes, arachnids, insects |
| Arthropoda commonly (not in all) have what? | segmented legs, segmented bodies, antenna, eyes, wings, exoskeleton |
| All arthropoda have exoskeleton made out of what? | chitin |
| Chitin is also in what? | fungus |
| Instead of chitin, mammals have ___________ and plants have __________. | protein, cellulose |
| Arachnids include what? | spiders, scorpions, ticks, daddy long legs |
| Spiders have ________ body parts, _________ legs, and all are ________. | 2, 8, venemous |
| Daddy long legs are also called ________ in Michigan. | harvestmen |
| Are daddy long legs spiders? | no |
| Daddy long legs have _______ body parts and ________ legs and ____ venom. | 1, 8, no |
| Insecta haș ________ body parts and _______ legs. | 3, 6 |
| How long have insecta been on earth? | 400 Million Years |
| List the cycles of metamorphosis of insects? | egg, young larva, mature larva, pupa, adult |
| What is the main role of the larva? | eat |
| What goes on with the pupa? | It is usually dormant in a cocoon or chrysalis where its organs are forming |
| What is the main role of the adult insect? | reproduction |
| How long to most insects live? | one season |
| What are the common names of the phylum Echinodermata? | sea stars, sea urchins, sea cucumbers |
| Echinodermata means what? | spiny skin |
| Echinodermata have a ________ vascular system. | water |
| Echinodermata have pentaramous symmetry which means what? | arms and tube feet are in multiples of 5 |
Created by:
mbruzzano
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