Polychaete - Study guides, Class notes & Summaries

Biodiversity Unit IV Final Exam Brooks FAU Already Passed Organisms in Phylum Annelida are distinguishable by their _________ bodies. segmented The worm-like shape found in Annelids is known as __________. Vermiform Annelids have the best ________ in the world. Why is this? Coelom, because they have a coelom in each individual segment. Each segment found in Annelids contains ________ & ________ Metanephridia [kidneys], hearts Because the segments of Annelids look the same, they are...

2 hydrogen bonds - adenine and thymine 3 hydrogen bonds - guanine and cytocine alleles - genes controlling a specific character at the same locus on a homologus chromosome alveoli - grape-like clusters of air sacs at the end of the bronchioles ammonium in the soil - used by the plant (growth) amphibians - tetrapods, 2 pairs of legs, live a double life anaphase - chromatids separate to become single chromosomes (karyokinesis= nuclear division), single chromosomes 'walk' toward opposite p...

What class are mussels? - Bivalvia What doesn't show strong cephalization? - Jellyfish What is cephalization? - the concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development. What are the major requirements for animal life? - Gas exchange, Nutrition, disposal of cellular wastes, reproduction and development What best describes comb jellies? - They are creatures di...

Blue Planet- Seas of Life Coral Seas Questions and Answers 2023 with complete solution As you watch the introduction sequence, list three abiotic, or nonliving factors in this ecosystem. Rocks, Water, and Sand A keystone species is one that plays a critical role in maintaining an ecological community. Would you classify the coral polyps as a keystone species? Explain why or why not. Yes, because it provides a shelter and safe spot to live for many different organisms such as fish and crabs...

1) What are the cells in a sponge that are primarily responsible for trapping food particles from circulating water? A) amoebocytes B) choanocytes C) mesohyl cells D) pore cells (porocytes) E) epidermal cells Answer: B 9) A radially symmetrical animal that has two embryonic tissue layers belongs to which phylum? A) Porifera B) Cnidaria C) Platyhelminthes D) Nematoda E) Echinodermata Answer: B 10) All of the following are characteristics of the phylum Cnidaria except A) a gastrovascular cavity. B...

UNCW Bio 202 Exam 4 Questions and Answers What evidence suggests that Echinoderms evolved radial symmetry secondarily? - correct ans-d) Echinoderm larvae demonstrate bilateral symmetry Pedicellariae are pincer-like extensions located on the surface of echinoderms and function to: - correct ans-a) Remove debris b) Prevent other organisms from settling on the animal c) Protect the dermal branchiae --> d) All of the above A mutation in the gene that is responsible for the developmen...

Blue Planet- Seas of Life Coral Seas Questions and Answers 2023 with complete solution As you watch the introduction sequence, list three abiotic, or nonliving factors in this ecosystem. Rocks, Water, and Sand A keystone species is one that plays a critical role in maintaining an ecological community. Would you classify the coral polyps as a keystone species? Explain why or why not. Yes, because it provides a shelter and safe spot to live for many different organisms such as fish and crabs...

Describes the necessary structures and functions that need to be identified and understood in a variety of Annelids and lophophores.

Complete notes covering all invertebrate classes and phylum with an emphasis on marine invertebrates. Includes information on physiology, anatomy, evolution, and morphology.