Nematocysts - Study guides, Class notes & Summaries

Campbell Biology Chapter 33 Study Guide with Complete Solutions Invertebrates - Answer️️ -Animals without a backbone. About 95% of known animal species. Calcarea and Silicea - Answer️️ -phylum that includes sponges; no symmetry, tissues, body cavity, organs, nervous system; basal animals; mostly marine; contain spicules; most are hermaphrodites; free-swimming during larval stage and sessile (non motile) as adults; suspension/filter feeders Suspention feeders - Answer️️ -small...

LPF Exam 3 Review | UPDATED What do fungi and arthropods have in common - both groups have chitin Specialized symbiotic associations between the roots of plants and fungi are called - mycorrhizae A mass of hyphae is commonly referred to as - a mycelium A symbiotic association between fungus and a green alga or a cyanobacterium is called a - lichen Which of the following refers to a symbiotic relationships that involve fungi living between the cells in plants (several synthesize al...

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 into uric acid, then into the main gut for rem...

OCS FINAL EXAM 2023-2024 if you kill most of the otters in a kelp forest, the entire ecosystem will be affected this called? - CORRECT ANSWER-trophic cascade which trophic level is most abundant in the ocean? - CORRECT ANSWER-primary producers the amount of energy transferred to the next highest trophic level is - CORRECT ANSWER-1. 10% 2. trophic transfer efficiency 3. is reduced through ingestion and metabolism is the term for a nutrient that is present in a low enough concentratio...

BIOLOGY 1100 epithelial cells - Answer-only class of cells in sponges; differentiate into other cells specialized for specific functions collar cells - Answer-specialized cells; form the inner layer of a sponge; line central cavity; trap and digest food particles spicules - Answer-fibers; make up the skeleton of a sponge excurrent pore - Answer-single, large pore at the top of a sponge ameobocytes - Answer-specialized cells; disperse nutrients to and collect waste from other cells...

WSU BIO 106 FINAL EXAM Apoplast vs symplast - Apoplastic route water and solutes move along the continuum of cell walls and extracellular spaces 3 main tissues of a plant - dermal, vascular, ground Root developed in response to low o2 - pneumatophores What is not a plant hormone - secretin phototropin/phytochrome - These receive red light and control plant morphology sclerenchyma vs parenchyma cells - Sclerenchyma: dead, provide stability Parenchyma: Living cells, p...

Master Scuba Diver Final Exam questions and answers well illustrated. 5000 psi (345 bar) - correct answers.What pressure will a scuba cylinder with a rated working pressure of 3000 psi (207 bar) be exposed to during a hydrostatic test? Permanent expansion - correct answers.Which principle represents one basis for the hydrostatic testing of scuba cylinders? Tumbling - correct answers.If a visual cylinder inspection reveals corrosion inside a scuba cylinder, it may...

SDI Open Water Scuba Diver Exam Questions And Answers 100%Verified Objects under water appear - correct answer...Closer and larger than they do on land How much faster does sound travel in water, compared to air? - correct answer...4 times Water conducts heat away from your body - correct answer...25 times faster than air does As you descend - correct answer...colors fade, reds and oranges fade first, 30 meters seem blue and gray water temp does your body need thermal protection -...

EMT EXAM 5, Top Questions and answers, 100% Accurate, graded A+ The least common but most serious illness caused by heat exposure, occurring when the body is subjected to more heat than it can handle and normal mechanisms for getting rid of the excess heat are overwhelmed, is: hyperthermia. heat cramps. heat exhaustion. heatstroke. - -d The organs most severely affected by air embolism are the: brain and spinal cord. brain and heart. heart and lungs. brain and l...

smallest unit that has all of the characteristics of life - ANSWER-cell nutrient molecules are used to build cellular structures or for energy. this best represents which characteristic of life? - ANSWER-living things acquire materials and energy from the environment organs are composed of tissues, which are composed of cells. this is an example of which characteristic of life? - ANSWER-living things have levels of hierarchical organization which statement concerning reproduction is fal...