Number of rotifers 4500 4000 3500 3000 2500 2000 1500- 1000 500- 0 Key x Rotifers alone (flask X) • Rotifers when living with water fleas (flask Z) 02 4 6 CO 8 X X 10 12 14 16 18
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Analyze the graph and identify some factors that may contribute to the rotifer population leveling off in the absence of water fleas.
a. 1800
b. 4200
c. 0
d. 3000
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- Copy of UNIV113_Habit Home X A ALEKS-Timed Out ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launch Url=https%253A%252F%252Fnewconnect.mheducation.com My UD My Blue Hen Home ▸ YouTube Maps canvas on Apparel, Gifts & T... Quiz 4 ch 12 and 13 i 16 1 points eBook References Mc Graw Hill X ! F1 Are needed in large amounts in diet Non- essential Decide whether or not each of the following terms or phrases characterizes vitamins. Characterizes Vitamins Needed in small amounts in the diet Organic Aid in energy metabolism Essential Reset F2 Aid in the growth, development, and maintenance of body tissues. Inorganic Provide energy Have a single chemical form Not a source of energy # 80 F3 $ Q F4 % F7 eastep4492's pre... X * DII M Question 16-c F8 M NutritionCa F9pict Experimental Planaria #1 Cut in half into front (anterior) and rear (posterior) Day 1 Measuring the Planaria This operation is best performed by removing some of the water from the dish into the lid with a clean pipette and waiting for the worm to stretch out. Measure the length of the worm in millimeters. (Always replace the water right away, you can use the dish lid to transfer water to and from the planarian environment.) A. Record the length of the front (anterior) section just AFTER you cut. This is your INITIAL front length: 5 m m B. Record the length of the rear (posterior) section just AFTER you cut. This is your INITIAL rear length: 3mm C. Observe and record any behavioral responses just after your cut Day 2 Spend time under the microscope observing the cut Planaria. Answer the following questions based on your observations. NO measurements will be taken on this day. a) Are the cut fragments showing signs of regeneration? b) How did you identify the regenerating portion?…1 Florida S O myFSCJ x FS Assignmx O Connect X SCI Assignm X O Connect X 6 Connect X S Connect X H Sign out X E (179,073 > ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Flms.mheducation.com%252Fmghmiddleware%252Fmheprodu er 10 Assignment 6 Saved Codominance Complete the following cross which exhibits codominance in human blood types by giving the genotype and phenotype for the four offspring. Alleles Jaj x lbi ja = A antigen Ib =B antigen i= neither A nor B antigen Вook ja i Print erences Genotype Genotype bi Phenotype Phenotype ja i ja jo Blood Type A Genotype Genotype i ii Phenotype Phenotype Blood Type B Blood Type AB Blood Type O 0804 acer %23 0% %24
- Lachninae 100 125 100 100 55 Ancient Co-Obligate Recent Co-Obligate 100 75 76 77 79 100 100 100 50 100 100 100 100 70 99 25 86 Cinara cedri Schizolachnus orientalis Cinara tujafilina Lachnus tropicalis Tuberolachnus salignus Chaitophorus populeti Chaitophorus leucomelas Periphyllus hirticomis." 100 - Periphyllus lyropictus" -Periphyllus testudinaceus Periphyllus aceris Periphyllus acericola Aphis fabae Aphis urticata -Aphis idaei Brevicoryne brassicae Hyperomyzus lactucae Microlophium camnosum Acyrthosiphon pisum Macrosiphum euphorbiae Ó MYA 100 T. salignus P. acericola A. urticata M. camosum100% BIUA Normal text Arial 14 3 4 4. Example 3: Daphnia cucullata are tiny aquatic invertebrates. Scientists have shown that they can grow longer helmets and tail spines when there are predators nearby. This growth is induced by molecules released by the predators themselves. What advantage might this ability to grow longer helmets and tail spines provide to the Daphnia? Support | Schoology Blog | PRIVACY POLICY | Terms of Use !Choose correct answers. | Pitfall traps can collect ground dwelling insects, such as carabid and staphylinid beetles Window traps are designed to collect flying insects, and are convenient for collecting large number of samples. | Malaise traps usually collect flying beetles. Unlike the above trapping methods, emergence traps can have an exact host information of sampled arthropods.
- National Scientist: Angel C. Alcala 1. How many years he took finishing his BS degree? Do they have thesis then? 2. What was his Masters thesis? 3. In what scientific journal did he publish his first paper? 4. What was his dissertation? 5. How many species did he published in these herpetological study? 6. What is the name of the species named after him? 7. For what reason does he decide to be a scientist? 8. Who is the first Philippine herpetologist? 9. Who inspired him to be a scientist researching on reptiles? 10. What negative activity did the fishermen before illegally do? 11. What two activities meant to deal with the number 10 answer, or the given solutions? 12. What is BCSP and their intentions? 13. What is the pioneering work of Dr. Alcala for PH Biodiversity? 14-15. What takeaways can you get from the talk?www ပိတ်ကောင်းဖော်မွန် following statements with appropriate words. TION 1. The production of new organisms from the the same species is called reproduction. 2. Reproduction is the production of new organisms from the existing organisms of the 3. Reproduction is essential for 4. The process of organisms of species. of species on earth. ensure continuity of life on earth. 5.1.1 Reproduction is Fungi and Plants. 5. Two main types of reproduction found in fungi and asexual and sexual reproductions. Fragmentation Asexual reproduction is fungi and plants 6. A new plant is produced from a ing the gametes is called asexual reproduction. 7. Asexual reproduction may occur through budding, binary or multiple fission, spore formation and vegetative reproduction. Budding 8. The budding is a small part of the parent organisms, which then detaches and becomes a 9. Budding is the are parent without involv- organisms. reproduction method occur in yeast. 10. Fragmentation is the breaking up of the body…Animal Taxonomy (Protista) Comparison Intermediate Euglena Trypanosoma Plasmodium Paramecium Amoeba host Definite host Habitat Disease Vector Infective stage locomotion Feeding Reproduction Major characteristics Life cycle
- Spcies Total Number Elmidae Adult 6 (1 dead) Elmidae larva 8 (2 dead) water mite 2 Caddisfly 1 Group macroinvertebrates into highly sensitive to pollution, somewhat tolerant of pollution, or pollution tolerant categoriesSPONGES FY13CE REF QUESTIONS-solutions.pdf- Adobe Reader File Edit View Window Help Open 3 / 6 125%- Tools Fill & Sign Comment differentiation; hence, the lack of a digestive system. Sign in Export PDF Describe the processes of ingestion and digestion in sponges. Adobe ExportPOF Convert POF files to Word or Ences online. Sponges are sessile Select PDF File SPONGES FYTICE REF CUEST 1 file/ 50 Sponges are filter feeders Convert Ter Microsoft Word (docs v Sponges have no digestive system hecognze et in Englihu Change Ingestion - carried out by collar cells/ chanocytes - create water currents which brings in food particles Conveit V Digestion - amoeboid cells completes digestion Create PDF Edit POF Egestion - through osculum Combine POF Send Files Store Filesgoogle classroom L USATestprep, LLC - X Lesson17: Evaluati X m W X /docs.google.com/forms/d/e/1FAIPQLSC1X-T2cnxmtV3IXx4ftuFUrdRA9tFh Similar structures are present in the embryos of fish, chickens, and rabbits. In fish, these structures develop into gills, but in chickens and rabbits, they either disappear or develop into other body parts later in embryonic development. Which of the statements below best explains the presence of these structures in the embryos of all three species? A The embryos of the three species are similar in size. B Breathing structures are similar among the young of the three species. C The three species have a common ancestor with these embryonic structures. D The reproductive mechanisms are similar among the adults of the three species. Choose