Invertebrates Study guides, Class notes & Summaries

what is oviparity? correct answers eggs are laid, with little or no embryonic development in the mother with either internal/external fertilisation - found in invertebrates, fish amphibians, reptiles, birts and monotreme animals what is ovoviviparity? correct answers eggs retained in mother's body until ready to hatch, with internal fertilisation and young are born lice - no placental connection to mother - found in invertebrates, fish, amphibians and reptiles what is viviparity? corre...

Notochord - ANSWER A rod of tough, flexible material that runs the length of a creature's body, providing the majority of its support and attachment sites for muscles. Is replaced by the backbone in vertebrates. pharyngeal gill slits - ANSWER Slits open to the outside from the pharynx. Function in filter feeding in invertebrates and are adapted as Eustachian tubes and middle ear bones in higher vertebrates. dorsal nerve cord - ANSWER A single nerve cord found in vertebrates. Invertebrates...

Pesticide ApplicatorPest - correct answer An undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances Pathogens - correct answer Disease causing organisms Four Main Groups of Pest Organisms - correct answer 1. Weeds 2. Invertebrates 3. Pathogens 4. Vertebrates Weed - correct answer Undesirable plant Invertebrate Examples - correct answer Insects, mites, ticks, spiders, snails, slugs Pathogen Examples - correct an...

earthworms, sea worms, and leeches segmented worms planarians, flukes, and tapeworms flatworms jellyfish, sea anemones, and hydras coelenterates animals characterized by spiny skin and radial symmetry echinoderms euglenas, amoebas, and paramecia protozoa microscopic multicellular invertebrates named for the rotating appearance of the cilia on their front ends rotifers

Pesticide ApplicatorPest - correct answer An undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances Pathogens - correct answer Disease causing organisms Four Main Groups of Pest Organisms - correct answer 1. Weeds 2. Invertebrates 3. Pathogens 4. Vertebrates Weed - correct answer Undesirable plant Invertebrate Examples - correct answer Insects, mites, ticks, spiders, snails, slugs Pathogen Examples - correct an...

what is oviparity? correct answers eggs are laid, with little or no embryonic development in the mother with either internal/external fertilisation - found in invertebrates, fish amphibians, reptiles, birts and monotreme animals what is ovoviviparity? correct answers eggs retained in mother's body until ready to hatch, with internal fertilisation and young are born lice - no placental connection to mother - found in invertebrates, fish, amphibians and reptiles what is viviparity? correct...

Pesticide Applicator Certification Questions And Revised Correct Answers Pest - ANSWER : An undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances Pathogens - ANSWER : Disease causing organisms Four Main Groups of Pest Organisms - ANSWER : 1. Weeds 2. Invertebrates 3. Pathogens 4. Vertebrates Weed - ANSWER : Undesirable plant Invertebrate Examples - ANSWER : Insects, mites, ticks, spiders, snails, slugs Pathogen Ex...

USABO 2024 Mass Deck Latest Update 100% Correct Mycorrhizae Symbiotic organisms (aka symbionts) with plants that live on their roots, helping the plant gain nutrients Nerve net A nervous system that moves neural signals in all directions from the stimuli, found in invertebrates like hydra Malpighian tubules Tubes in an insect that help with osmoregulation and excretion; they move waste into the main gut for removal. "Kidneys" of arthropods, they absorb ammonium and convert it i...

What group includes snails, slugs, conchs, and nudibrancks? Gastropods What sessile animals are characterized by spicules, incurrent pores, an osculum, and no nervous system? Sponges What molecules make up the cell membrane? Phospholipids In what process does a cell engulf a solid particle by surrounding it with the cell membrane? Phagocytosis Which group of invertebrates are characterized by a muscular foot, a visceral hump, and a mantle? Mollusks What are the only animals with a water-...

invertebrates - ANSWER-animals that lack a backbone and account for over 95% of known animal species blue dragon (Glaucus atlanticus) - ANSWER-an invertebrate animal true or false: expect for sponges (and a few others), all animals are Eumetazoans - ANSWER-true animal phylum - ANSWER-1. Porifera 2. Cnidaria 3. Ctenophora 4. Platyhelminthes 5. Nematoda 6. Annelida 7. Mollusca 8. Arthropoda 9. Echinodermata 10. Chordata filter feed (sponges) - ANSWER-filter out food particles suspen...