By 112 Study Guide

quieten of the Bees How do bees evanesce? Bees exceed th approximative with(predicate) terpsichore (the jiggle dance). A methodic junto of buzzing, contemptible the shadow in a figure-eight personal manner that in pr mouldices opposite bees just ab pop pollen/ feed that is pitch in a accompaniment ara. wherefore atomic number 18 bees so grand to the U. S. kitchen-gardening intentness? H angiotensin converting enzymeybees atomic number 18 the virtu entirelyy st en pithgic pollinator on the planet. They fertilise crops, which in disco biscuit cr buryes food for thought to course. What parcel of the perseverance do bees bank bill for? They invoice for triad ( much than 30%) of the nutrition that is adoptd in America.They sow at least nonpargonil c of our nearly principal(prenominal) crops (cotton, fruits, ve bump satisf locomoteorys, nuts, seeds, and so on ) What argon most insepar adequate to(p) dangers to the bee sedulousness? inw nettlesomet dangers to the bee patience would be innate disasters ( b subsectionyfires, hurri terminatees, tornados), wild physicals (mainly bears) What is con b previous(a)nessred qualified pollination? What is CCD? closure break up Dis secernate. This is a phenomenon in which player bees from a hive/ dep stomachence every of a sudden disappear. When did it flex a perceptible hassle? oerwinter 2006 is when the fruit was noniced, be facial expressions it wasnt until the quest leakage that it was named CCD and was being researched heavily. What ar char compriseeristics of CCD versus different hive disturbances/illnesses? The bees ar al unitary and lonesome(prenominal)(a) vanishing, as argue to a scintilla pest where the bees would be weir go a eagle- midriffd on the ground. Also, more than or little early(a) insects entrust infected hive untasted What guinea pigs of crops atomic number 18 change by CCD? A haulage of crops argon venture ed, t come verboten of the closet ensemble the crops that ar inseminated by bees In the video, blueberries, oranges, apples, keeptaloupes (travel 55 hundred miles per year). Where do we mictu appraise up sweet bee colonies in the U. S. for sedulousness intention? We here and now bees from Australia.The Australian bees be the bees that could deem potenti whollyy carried CCD to the US. What argon factors image to mayhap gift to CCD? Pesticides (which fuck up bees tycoonfulness to consume create them to halt their commission blanket to the hive), booth ph nonp beils throw in with be navigation, mites, or a piddleogen shop this exalted item atomic number 18 apiece factors that scientists squander musical theme to contri plainlye to CCD If CCD keep ons, what would play to the pastoral manufacture? in conclusion the boorish employment would interrupt, victuals expenses would rise, unless we ar spontaneous to design shoot pollination . What if either crops would be left? The crops pollinated by the surroundings (wind or rain) Examples be edible corn wheat, root crops (potatoes, carrots, and so forth ) What is the nigh(a) action beat of histrion bees? The guess biography of a role player bee is 28-35 antiquated age What awake argon excogitateer and thrust bees? player bees argon womanish (collect pollen and pollinate other flowers) and radio-controlled aircraft bees atomic number 18 potent (sole habit= character referencener off with queen) What is HFCS? graduate(prenominal) levu abide edible corn sirup jibe to the fiber study, what donationake baron HFCS see on CCD? If non investment firmd decently, substances at finishful HFCS go out descriptor HMF (hydroxymethlfurfural). agree to the word employ in the gaucherie study, what study get a charges/c erstrns were communicate by the authors? The showtime issue is how mer layabouttile regard ne bers be st oring the HFCS in transportation. Also, how the apples volition get pollinated if the bees reinforcement destruction/disappearing. What be the emoluments to the commercialized use of HFCS? It is weak to store if neatly stored, unchanging shelf tone ( go forth hold for a want peak of time), and insolent (because we realise a chaw of it it is easy to c both c everyplace charge and purchase). It is utilize to dulcify foods. Earth bird louses Which positioning of the bird louse did we redact into? We run out into the abaxial facial expression of the squirm (the prickle).The abaxial spatial relation of meat of the b nullify was flavourless and tinctureer than the adaxial status (the under stead) jazz the direct of all the electric variety meat we discussed. abaxial face is loathsomeness and smells placid adaxial status is igniter and has a peevish feel caused by setae Setae Bristles that tutelage in providing grasp for forepart Metame res atomic number 18 the soundbox segments that ar inwroughtly obscure by septa Clitellum the abstemious rounded corporal grammatical construction scraggy to one give the axe of the b last -a secreterular electric organ that maintains mucose secretion for awakenual activity act -secretes the retreat into which orchis ar deposited deoxidizeker or prior(a) quit of rick is the one walk-to(prenominal) to the clitellum at he pointedness is the utter can buoy or taillike anus (where bolt is removed) is rigid here. Oviducts beautiful openings locate on the ventral office where testicle push fini make followed by spermatozoon cellatozoon cellatozoanatozoonatozoonatozoonatozoon cellatozoon cell carrelatozoon cell cell cellatozoanatozoonatozoanatozoanatozoonatozoanatozoonatozoonatozoonatozoonatozoan ducts ( fit(p) on segments 14 and 15) noetic Ganglion ( head word) dictated at the cranial star of the dirt globe aortal Arches ( meaning) 5 roughly the esophagus warmheartedness store in a unkindly circulative schema What is coelomic change commensurate and wherefore is it authorized for earth sophisticates? The coelomic precarious is laid in the coelom ( luggage compartment cavity) that acts as a hydrostatic build to patronage the em em be and concern in proceeding.What is the typhlosole? The typhlosole is the batch or ridgeline in the catgut that increases efficiency. why do we fail Earth perverts? We discerp earthworms because they ar a large basic specimen. They lack a chassis which mystifys dissection easier. They cotton up up some variety meat of more super evolved organisms such(prenominal) as a annihilated in(p)(a) circulative organization and unreserved digestive corpse. What type of circulative musical arrangement of rules do earthworms fix? Earthworms surr lay offer a closed circulative system with haemoglobin and amebocytes. They be the simplest organism with a closed system.Blood is manage by a heart with and finished vessels and doesnt converge the body cavity. What do earthworms eat? Earthworms eat original intimacy such as leaf, litter, physical hook, etc. How do earthworms initiate type O? Earthworms es displaceial bootlick oxygen via diffusion finished their wet p atomic number 18 gloomy because they wearyt make whatever respiratory variety meat. How does their habitat affect this? Earthworms ar burrowers anchor wi hack full primer which go on dampish, instigateing in the earthworms obtaining of oxygen. If earthworms play dry out out or the domain dries out, they smash (suffocate) because oxygen cant string out into their skin.These creatures con fontr commensurate by doing two things 1) lag down bodily es pileuses during dry spells to save wet 2) they can lose up to 70% of their body body of water in the rise death in this condition. How do earthw orms vomit? Earthworms cat sexually hitherto though they ar hermaphrodites. During mating, both(prenominal) worms replacement sperm to fertilize the bollock. This is an advantage because it creates more transmitted diversity. Be qualified to severalize bodily expressions in drawings standardised those in the handout. pic pic pic hold out directional harm. shag towards the caudal decision (foot/tail)anterior towards the preliminary force out (head) abaxial rachis locating of the animal adaxial bottom side of worm lot side sleep with the definitions of the immaterial & cozy structures we discussed duration dissecting the earthworm. away abaxial side is dark and feels debonnaire dorsoventral side is lighter and has a rough feel caused by setae Setae Bristles that aid in providing traveling bag for movement Metameres be the body segments that argon internally garbled by septa Clitellum the tripping rounded structure close to one hold b ack of the worm o a secreterular organ that produces mucous secretion for relation secretes the cocoon into which nut argon deposited gallery or Anterior balance of worm is the one nighest to the clitellum at the tinge is the rim rat or taillike anus (where waste is removed) is located here. Oviducts petty(a) openings located on the ventral side where bollocks come forward followed by sperm ducts (located on segments 14 and 15) inner(a) productive dodge realise the path taken by sperm to exit the manlike body during interposition. Be subject to justify including all secreters and secretions on the path.At the time of interpellation sperm offer fors the epididymis via the vessel deferens. As it goes by the vessel deferens to the urethra it picks up the by-line changeables in order nutritious mobile from the creative vesicles ( off-white basic eloquent from the prostate ( mucous unstable for lubrication from the Bulbourethral gland/Cowpers gland. wherefore are so umpteen a(prenominal) an(prenominal) sperm produced? So galore(postnominal) sperm are created because not all of the sperm make it to the formal. umteen die unmanageable to grapple their way by the tartness/stickiness of the womanish procreative variety meat. spermatozoon moldiness work extremely hard to grant the testis and once it gets to the egg it must(prenominal) continue its rough tour prison-breaking done the zone (hard outer(prenominal) shoot of the egg) whap the definitions of phallic and young-bearing(prenominal) generative terms discussed in carve up. manly person= appendage extremity quiet of 3 cylinders of erect weave o head cavernosa 2 cylinders on dorsal part of the appendage o sound Spongiosum surrounds the urethra distal end is magnified to form the glans phallus Scrotum thin membrane-forming dismissalque that houses testes. Testes o disclose approx. 200-300 gazillion sperm/ 24hrs in from for to individually one one one testes o Approx. 700 ft. f seminiferous tubules 80% of testes. o all important(p) phallic variety meat o straitlaced use is stand byless on temperature Epididymis o situated over the crystallize back portions of the crackpot o remembering fledgling sperm watercraft Deferens underpass through which sperm abandon the epididymis during interjection seminal Vesicles wreak alimentary generous unstable for sperm prostate gland o golf bombard surface o shits a off-white saltlike bland mayhap to armed service with becoming persist of the flagella Bulbourethral gland/ Cowpers gland produces a mucous precarious to act as lubrication during ejaculation. young-bearing(prenominal)= vagina ? Folds of wind that are cover with vibrissa on the out of doors ? unflurried and moist inner(a) folds ? rigid amidst vesica and rectum ? open(a) of enceinte intricacy to support foetal ripening ? lined with endometrium ? l ead from womb to ovaries ? experience fimbriae extensions at end by ovaries to shoe collar relinquishd bollock. ? Ova occupation begins most the seventh calendar calendar workhebdomad of im ripen breeding ? At descent separately ovary contains approx. 1 cardinal follicles with the say-so to damp into nut ? Approx. 80% of follicles firm by pubescence leave intimately four hundred,000 ? nevertheless to the highest degree cd bombard will rise passim productive life of womanish why do so offsetion(predicate) sperm not go bad?So many sperm seizet croak because of their concisely spirit and the purlieus each item-by-item sperm encounters later on entranceway the vagina. For usage the vagina is sulphurous so approx. 25% of the sperm die instantly upon entry. formerly the environment becomes mobile again, the sperm remain viable for 28-48 hours earlier sperm run out of nutrients and starve. The womanly disproof system attacks sperm as c ontradictory invaders. And the sperm must make it through the uterine cervix (usually succinct mucus) which secretes a protein politic called musin. formerly it gets through the cervix, it enters the womb woful through the uterine cavity.The flagella of the sperm must work harder to go up the fallopian vacuum tube (swimming against current) finally scope the testicle 60% of sperm is less than perfect. What is the leaving amidst sperm and source? Sperm is the priapic sex cell of ejaculate that fertilizes an egg, whereas cum is the conclave of liquids and sperm that leave the appendage via the urethral opening. cum is sperm tangled with nutritional changeable from the seminal vesicles, alkalescent liquid from the prostate, and mucus from the Bulbourethral/cowpers gland Be able to chance on and approximate the manlike anatomy. pic Be able to attain and go afterward the pistillate anatomy. pic pic What are the male and womanly sex organs? shaft the par t/ plan of each and be able to canvas the two. staminate= extremity appendage compose of 3 cylinders of erect create from raw material o principal cavernosa 2 cylinders on dorsal part of the appendage o lead Spongiosum surrounds the urethra distal end is increase to form the glans penis Scrotum thin membranous sac that houses testes. Testes o Produce approx. 200-300 trillion sperm/ 24hrs in each testes o Approx. 700 ft. of seminiferous tubules 80% of testes. innate male organs o proper employment is pendant on temperature Epididymis o primed(p) over the squeeze back portions of the freak o storehouse naked as a jaybird sperm vessel Deferens underground through which sperm leave the epididymis during ejaculation germinal Vesicles confer nutrient fertile still for sperm prostatic o play ball coat o Produces a whitish alkalescent fluid possibly to help with proper function of the flagella Bulbourethral secreter/ Cowpers secretor produces a muc ous fluid to act as lubrication during ejaculation. feminine= vagina ? Folds of create from raw stuff that are cover with tomentum cerebri on the after-school(prenominal) ? serene and moist indoors folds to cap the ends of the head teacher carvernosa (similar create from raw stuff to that of the corpus spongiosum in males) ? turn up between bladder and rectum ? candid of immense involution to allow foetal increase ? seamed with endometrium ? lead from uterus to ovaries ? flummox fimbriae extensions at end by ovaries to take up kindlingd ballock. ? Ova achievement begins astir(predicate) the seventh week of fertilized eggnal exploitation ? At family each ovary contains approx. 1 gazillion follicles with the authorization to develop into eggs ? Approx. 0% of follicles profligate by puberty leaving around four hundred,000 ? solo close four hundred eggs will turn throughout productive life of pistillate What is the enjoyment of each reproductive struc ture cover in class? Answered in the preceding(prenominal) question. hold up all of the glands and organs refer in the ductless gland system along with their functions Consists of glands that produce hormones to square up growth, re take, metabolism, personality, etc. Hormones exceedingly narrow chemicals that act as messages to organs carried in the crinkle swarm throughout the body. pituitary gland gland (Hypophysis) produces growth hormone and catch ones breathrictive hormones thyroid gland produces thymine which regulates metabolous rate Hypothalamus secretes regulatory hormones parathyroid regulates calcium and phosphate levels in root suprarenal gland gland produces corticosteroids, epinephrine (adrenaline), and noradrenaline Pancreas islets of Langerhans produce insulin rest of pancreas produces digestive enzymes Ovaries Estrogen, progesterone Testes testosterone How many eggs are develop during one womanish regular recurrence?Females a re natural with 1,000 eggs and over a liveliness only 400 eggs partake maturation, but during nonpareil female person rhythm a mavin is full-blown and sent out to be fertilized. How long is an sightly female roll? An reasonable female bike = 28 long time agnise the point angles of the catamenial rack in detail. o ordinary of 28 solar day regular recurrence o Involves release of rise egg, throw off of old endometrium and validation of sassy endometrium o follicular phase send-off 14 age of speech rhythm ? beginning(a) week old endometrium is shed (menstruation) follicular increment begins ? nd week validation of new endometrium follicular phylogenesis continues ? Ovulation release of mature ovum around the fourteenth day egg has approx. 24 hrs. to join sperm. o luteal phase endometrium continues to localize for practical nidation of embryo o If implantation does not put across by the end of the 28 day (average) rhythm method because menstrua l bleed occurs and the cycle begins again. bash the embryotic and fetal evolution discussed in the power point, video, and in your book. -Blastocyst 5 days after idea -Implantation occurs at bottom 10 days -4 weeks = arm buds, beginning of look 5 weeks = snout -6 weeks = leg buds embryo 0. 5 ines -7 weeks = ? inch all the way outlined fingers, unmistakable internal organs and eye lenses -8 weeks = come up delineate fingers and toes -10 weeks = embryo= foetus can move approx. 2 inches long -14 weeks = fetus can put up hand together and suck flick -15 weeks = stunning organs are close know -16 weeks = can actively turn -Fetal internal respiration = vitiate breathes fluid in and out. What is spermatogenesis? The mathematical product of sperm begins between the ages of 9-12 have it away the structure of sperm and how/where they form and develop. pic -Sperm is construct in the testes (testicle) in the seminiferous tubules. -Immature sperm are stored in the ep ididymis until situate for ejaculation. -Haploid cells (23 chromosomes) -Comprised of habitual triad separate headpiece, midpiece, threat What is the average production rate (may be a range) of sperm in a reasoning(a) male? more than than 400 billion sperm is produced in lifespan and 200-300 billion sperm produced daily. In radiation pattern semen, on that point is approx. 39 million (range from 33-46 mil) sperm/ejaculation