Sea cucumber Study guides, Class notes & Summaries

1. Mantle - A sheath of tissue surrounding the organs of a mollusk, producing the mollusk's shell and performing respiration. 2. Radula - An organ covered with hundreds of small teeth used for scraping food into the mouths of mollusks. 3. Chitin - A derivative of carbohydrates that provides both flexibility and support. 4. Molting - The process of shedding an exoskeleton and replacing it with a new one. 5. Cephalothorax - The anterior part of an arthropod body, consisting of a head and ...

ACT Prep English Practice 293 Questions with Verified Answers A - CORRECT ANSWER Snowflakes *form from tiny water droplets,* following a specific process of chemical bonding as they freeze, which results in a six-sided figure. A. No change B. form, from tiny, water droplets, C. form from tiny, water, droplets D. form, from tiny water droplets J - CORRECT ANSWER The rare "triangular" snowflake, *similarly,* confounded scientists for years because it apparently defied the basic laws ...

Intro to Marine Science Questions and Answers Already Graded A What produces oxygen in the ocean? Plankton What is the world's largest source of protein from? The Ocean What percent of our population live within 60 kilometers of our oceans? 70% What percent of our surface planet is made by the oceans? 71% What water transports to the poles? Warm water from the equator What water transports to the equator? Cold water from the poles What is archaeology? The study of human history and pre-hi...

Premier food safety Questions with 100% correct Answers Final Exam 1 out of 5 foodborne illness outbreaks are from infected food workers from ______ route Fecal to oral Four ways to avoid Listeriosis -Cook all foods to its final internal cooking temperature -Label all foods with expiration and open dates -Rinse raw produce well -Wash all food-contact surfaces well after use Shigella spp- Shigellosis found in the feces of humans with the illness. most illnesses occur when people eat or...

ACT Prep English Practice 293 Questions with Verified Answers A - CORRECT ANSWER Snowflakes *form from tiny water droplets,* following a specific process of chemical bonding as they freeze, which results in a six-sided figure. A. No change B. form, from tiny, water droplets, C. form from tiny, water, droplets D. form, from tiny water droplets J - CORRECT ANSWER The rare "triangular" snowflake, *similarly,* confounded scientists for years because it apparently defied the basic laws ...

Straighterline Biology Study Guide Exam a Biology Exam Preparation Which of these is NOT associated with a roundworm infection? a. hookworm b. trichinosis c. elephantiasis d. tapeworm e. pinworm Fertilization in the earthworm is accomplished by the use of the a. nephridia. b. clitellum. c. flame cells. d. trachea. e. typhlosole. Sea stars and sea urchins operate their tube feet by a. a hydraulic system that regulates water pressure. b. ci...

BIO 182 LAB FINAL Exam Questions With Correct Answers Phylum Porifera Characteristics - answer- sponges - considered the basal animal - sessile animals - lack true tissues -filter feeders -hermaphrodites phylum Cnidaria characteristics - answer- have true tissues -gastrovascular cavity -ring of tentacles with cnidocytes to capture prey - polys and medusa phylum Platyhelminthes - answerflatworms -dorsoventrally flattened bodies - Flat shape increases surface area for nutrient, gas, ...

overprotective - Answer-чрезмерно заботливый send (someone) to school - Answer-отправлять (кого-либо) в школу lead a secluded way of life - Answer-вести уединенный образ жизни come easy to (someone) - Answer-(что-то) дается легко (кому-либо) Where am I supposed to go? - Answer-Куда я должен идти? (когда не уверены в направлении) What am I supposed to do? - An...

Describes the structures that should be identified and understood during the dissection of a sea star. Identifies common names of taxonomic groups and structures that should be known. Introduces Phylum Chordata, briefly discussing Subphylum Urochordata and Subphylum Cephalochordata.

University of Maryland, University College - BIOL 181 BIOL 181 Final Exam Each multiple-choice question is worth 2 points. Please pick the best answer to the following 50 questions. Attach only the answer sheet (provided) in your LEO assignments for grading. 1. The most diverse and inclusive classification group is the: a. domain b. genus c. kingdom d. phylum e. species 2. Which of the following scientific names are written correctly? a. Dermochelys coriacea b. Dermochelys coriacea c. Dermochely...