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

open or closed circulatory system - ANSWER-open what kind of digestive tract? - ANSWER-complete with mouth and anus what is one of the main changes they go through? - ANSWER-metamorphosis 1st step of molting - ANSWER-enzymes begin digesting the pro cuticle or exoskeleton 2nd step of molting - ANSWER-new exoskeleton is secreted 3rd step of molting - ANSWER-old exoskeleton splits when animal stretches by air or water intake 4th step of molting - ANSWER-calcium carbonate deposits harden new ...

What does insect hemolymph transfer in the body? Nutrients, wastes, hormones, immune cells and peptides, BUT NEVER O2!! What kind of circulatory system do insects have? open circulatory system: hemolymph is in direct contact with tissues Brainpower Read More What is the dorsal vessel? Main circulatory organ of insects. It spans the entire length of an insect's body on the dorsal side. Anterior: aorta. Posterior: heart What are Alary muscles? muscles that hold the heart in...

Middle School Science Bowl Study Guide skeleton - answerthe internal supporting structure that gives an artifact its shape vertebrae - answerbackbone (26 bones) joint - answerthe point of connection between two bones ligaments - answertissue that connects bone to bone compact bone - answerHard, dense bone tissue that is beneath the outer membrane of a bone. spongy bone - answerpart of bone with many small pores or spaces marrow - answerconnective tissue that fills the cavities of bones c...

BIOL 152 FINAL EXAM STUDY GUIDE QUESTIONS AND ACCURATE SOLUTIONS RATED A.

what phylum is class polyplacophora? Mollusca what phylum is class Gastropoda? Mollusca 00:23 01:22 What phylum is class bivalvia? Mollusca What class is genus Anodontia? Class Bivalvia What phylum is class Cephalopoda? Mollusca What class is genus Loligo? Class Cephalopoda What phylum is subphylum Chelicerata? Arthropoda What subphylum is class merostomata? Chelicerata What class is genus Limulus? merostomata What...

What are 3 defining characteristics of Hexapoda? - 3 pairs of uniramous legs, 1 antennae pair, 3 tagmata (head, thorax, abdomen) What are 2 adaptations Hexapoda have developed for terrestrial existence? - A hard waxy cuticle to reduce water loss, and excretory and respiratory systems to preserve moisture. Write out the following statement about the excretory system of Hexapoda and fill in the missing terms: The Hexapoda excretory system contains ___ ___ attached to the ___ system. These tub...

NYS Wildlife Rehabilitation Practice Exam Questions and Answers 100% Pass Which of the following is the only animal a licensed wildlife rehabilitator is authorized to care for without a special federal permit? a. a river otter b. a baby seal c. a sea turtle d. a piping plover - ANSWER-a. Seals and sea turtles require special permits. A piping plover is a federally endangered species, and while you may accept the plover, you must call the Special License unit () immediately and take it t...

Middle School Science Bowl Study Guide skeleton - answerthe internal supporting structure that gives an artifact its shape vertebrae - answerbackbone (26 bones) joint - answerthe point of connection between two bones ligaments - answertissue that connects bone to bone compact bone - answerHard, dense bone tissue that is beneath the outer membrane of a bone. spongy bone - answerpart of bone with many small pores or spaces marrow - answerconnective tissue that fills the cavities of bones c...

Marine Science Latest Update with Verified Solutions Aggregations Random fish in the same location, such as fish feeding in the same area of a kelp forest or coral reef Annelids A large phylum that contains many types of worms, including marine worms Cnidaria(cnidarians) Invertebrate species that were among the earliest multicellular life to have on earth. This group shares the common feature of "cnidocytes). Cnidocytes venomous, stinging cells present on all of the species called "cnidaria...

Water Development Type of habitat loss (Dams and other water diversions) Pollution Type of habitat loss (untreated sewage, mining waste, acid rain) Global Warming Emerging driver of habitat loss (Rising sea levels, and rising temperatures) Main drivers of habitat loss -agriculture -land conversion for development -water development -pollution -global warming Brine shrimp when swimming: Become solitary while swimming and don't bump into each other. Brine shrimp phylogeny Phylum: A...