Ecdysozoa - Guides d'étude, Notes de cours & Résumés

Amniotes have - Four limbs Fused pelvic girdle ears no gills Amphibians have - Absence of scales shelled egg Angiosperms - flowering plants Annelids are - segmented worms Arthropods are - First land animals Arthropods are characterized by - segmented body (insects, arachnids, crustaceans) Australopiths age - 4-2 mya Bilatera - most animals belong to this class. bilaterians have: - symmetric form digestive tract one way digestive system birds have - wings with keratin featherslack...

WSU Biology 106 Exam 3 Questions With 100% Verified Answers. Arthropods - answerPhyla with greatest amount of diversity with 85% of animal spp 700 million years ago - answerWhen the first animals originated Porifera (sponges) - answerPhyla with no tissues, muscles, nerves, or specialized organs Choanocytes - answerFlow of water and food acquisition in sponges Amoebocytes - answerFound in sponges, these cells are mobile and perform numerous functions, including reproduction, transport of f...

Samenvatting BOD deel2 (enkel een deel bij de Hemichordata ontbreekt doordat de lessen bij ons waren weggevallen). Geleerd met samenvatting voor examen en goed eind resultaat gehaald.

Be familiar with the common characteristics of animals. - - Multicellular heterotrophs - cells lack cell walls -most have nerves, muscles, and capacity to move at some point in the life cycle - able to reproduce sexually - specialized sensory structures and nervous system - cells exist in extensive extracellular matrix - unique cell junctions What type of life cycle do all animals show? - gametic What is the most likely ancestor of animals? - choanoflagellates What are the 3 major featu...

Be familiar with the common characteristics of animals. - - Multicellular heterotrophs - cells lack cell walls -most have nerves, muscles, and capacity to move at some point in the life cycle - able to reproduce sexually - specialized sensory structures and nervous system - cells exist in extensive extracellular matrix - unique cell junctions What type of life cycle do all animals show? - gametic What is the most likely ancestor of animals? - choanoflagellates What are the 3 majo...

TAMU Biology 112 Lab Practical 2 Exam Questions and Answers 100% Pass Phylum Porifera - Answer- No true tissues Asymmetrical symmetry Taxa: -Silicea (glass sponges) -Calcarea (rest of sponges) Osculum - Answer- Water exit in sponges Spicules - Answer- -Skeletal components of sponges made of silica, calcite or spongin -Produced by amoebocytes Choanocytes - Answer- Spong's filter-feeding cells Phylum Cnidaria - Answer- Diploblastic Radially symmetrical Cnidocytes Classes: -Anthozoa...

USABO Phylogeny Exam Questions and Answers All Correct Chytridiomycota (chytrids) - Answer-flagellated spores; fungi Zygomycota (zygomycetes) - Answer-resistant zygosporangium as sexual stage; fungi Glomeromycota (arbuscular mycorrhizal fungi) - Answer-arbuscular mycorrhizae formed with plants Ascomycota (ascomycetes) - Answer-sexual spores (ascospores) borne internally in sacs called asci; vast numbers of asexual spores (conidia) produced; fungi Basidiomycota (basidiomycetes) - An...

According to research, the closest living relative of animals is believed to be a flagellated protist known as choanoflagellate. anatomical features belonging to Radata include presences of specialized tissue, two germ layers, circular or tubular shape with mouth parts at one end Animals belonging to the group Bilateria exhibit what anatomical characteristics? dorsal and ventral side, and anterior and posterior end, cephalization What are germ layers? ectoderm, mesoderm, endoderm: cell ...

What are some common characteristics of animals? multicellular heterotrophs lack of cell walls nervous tissue sexual reproduction Hox genes What life cycle does all animal show? gametic What are the likely ancestors of animals? chaonoflagellates protists What are 3 major features to classify animals? 1. presence or absense of different tissue types 2. type of body symmetry 3. specific features of embryonic development What are the 3 different type of tissues (ends in zoas)? met...

Phylogeny (USABO) FINAL EXAM 2024. Chytridiomycota (chytrids) - ANSWER flagellated spores; fungi Zygomycota (zygomycetes) - ANSWER resistant zygosporangium as sexual stage; fungi Glomeromycota (arbuscular mycorrhizal fungi) - ANSWER arbuscular mycorrhizae formed with plants Ascomycota (ascomycetes) - ANSWER sexual spores (ascospores) borne internally in sacs called asci; vast numbers of asexual spores (conidia) produced; fungi Basidiomycota (basidiomycetes) - ANSWER elaborate fr...