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- Study these two figures? Which graph represents Semibalanus? (d) When competition is asymmetric and niches do not overlap completely, weaker competitors use nonoverlapping resources. Chthamalus in Species 1 (strong competitor) (weak competitor) upper intertidal zone Species 2 fig 53.5 Fundamental Mean tide level niche Realized Semibalanus in lower intertidal zone niche O Pon Beran Cuminga Ar erve Niche (range of resources used) Copyright e 2008 Pearson Benjamin Cumnings. Alrights reserved. A. purple graph (left) B. green graph (right) A. purple graph (left) B. green graph (right) Number of individuals using resourceK P Parchment Exchange - Leader i edgenuity.com/player/ - SC5181 A 7 1 X Unmark this question + 7 8 What would happen to the ecosystem services provided by a coral reef if it were to sustain permanent damage? O The water that would otherwise filter through the coral polyps would become more dense with plankton. O There would be higher concentration of water pollution that could harm other organisms. O Timber production in surrounding land areas would decrease due to the lack of nutrients in the soil. O Humans would have more reason to visit the area in their boats. O 10 M O DELL ✓ Save and Exit 10 Next G<☆ English Sign out Kinley Heath Submit O A Oct 27 10:17 AWhich factor sets the lower limit of Chthamalus' realized range in the intertidal zone? O Ability to withstand dessication O Interspecific competition O Predation
- TejaTscharntke’s studies of the food web associated with Phragmites reeds revealedthat:a.only a single parasitoid species can persist exploiting a single speciesof herbivore.b.only a single herbivore species can persist attacking a single speciesof plant.c.predation by birds actually protects herbivores, because the birds feedon parasitoid-infested herbivore galls but not uninfested galls.d.within local food webs, all interactions tend to be of roughly the samestrength.e.recognizing variation in interaction strength can greatly simplify thedepiction of a food web.Which factor sets the upper limit of Chthamalus' realized range in the intertidal zone? O Ability to withstand dessication O Interspecific competition PredationMake a Review of Related Literature of the topic "Habitat Niche Partitioning of Anurans in Waterfalls". Cite your citation.
- The Gulf of St. Lawrence is home to the beluga whalesThere once were thousands of belugas in this popula tion, but now there are fewer than 1000 whales. High levels of organic chemicals have been found in the bod ies of dead whales. Describe how bioaccumulation and biomagnification have contributed to harmingthe be luga whales.Can you think of one organism not mentioned in thischapter as a keystone species that you believe may be akeystone species? For what reasons do you suspect this?How could an ecologist experimentally test whether anorganism is a keystone species?On the island of Mauritius and in the Azores, the habitat is very suitable to what animals, even though they never occurred there naturally until accidentally introduced?
- Which drawing of the intertidal region correctly represents Balanus' fundamental niche with an oval and correctly represents the Balanus' realized niche with a rectangle? O Image A O Image B Image C O Image D A. B. C. D. Å 4Studente of an ecology clasa conduct a field study in an area located on the boundary betweens savannah and a forest. In addition to using various sampling methods to estimate species abundance, they observe the feeding patterns of dhe organisms. O Deseribe TWO sampling methods which the students could use to entimate the abundance of plant species in the area (a) (i1) Deseribe ONE method they could use to collect data on the mobile animals which inhabit the area.Upper Intertidal Zone Lower Intertidal Zone Balanus balonoides Chthamalus stellatus The diagram above shows the distribution of two species of barnacle in the intertidal region of the Isle of Cumbrae, Scotland. What is the unusual and interesting pattern Connell noticed in the distribution pattern? O The two species were found together in the intertidal zone. O The two species' distributions were mixed in the intertidal zone. The two species' distributions formed horizontal bands in the intertidal zone that did not overlap. O The two species distributions formed horizontal bands in the intertidal zone with a large area of overlap where the two species were found coexisting together.