Use the figares to answer questions 8 aad 9 8. Which (A, B, or C) set of habitan

Question

Use the figares to answer questions 8 aad 9 8. Which (A, B, or C) set of habitans is nes good for gene flow? A.? c, c D. gene flow has noshing t0 do with paich shape 9. Which patch shape provides the moot quality interior habia 4 km 8 km A. Squase B. reciangle 2 km 4 km C. They provide the same a 10. What is a legacy cffect? A It is the great wisdom pased down from historical figares (Todty Roosevch) B.?l is past geologicalcolpcal cvents that chap the hea genety ar the linen C. It is increased diversityofsn early forest D. I t is a prey popalation that has exponenial gnowth because the predator is removed I1. Who promoted biocentric presenvation? A. Aldo Leopold B. Teddy Roosevelt C. Rachel Carson D. John Muir 12. What is the main goal of wiliasian cunservation? A. to set aside natural arcas su they can be used Sor logging and mining in the future B. to set aside cuhural and hisone sitcs C. to set aside boansifal anas hocause they descrve so be peotectod D. to give federal lavds to the stases 13. What is an ecolopical rehabilitation? ?. to rchuild corianuniy to tha eng nal qalityhelice humans) B to rebuild coumraunity to a raoee matural state C. to repsir severely degradad sites (remove toxins) D. to discoarage invasive species 14 Which is ros a goal of stream restoration structures? A. to provide habitat beterogeneity B. to move the streams energy away from the banks C, to provide different water depths D. to increase the amount of sedimeni thai is riuoved tromm the streaan hank E. Trick qaestion, al of them are goals of saream restorabicoes 15. Which is aos a reason to repair riparian bien A. riparian buffers stabilize banks C. riparian buffters provide shade for the water D. riparian buffers capture soil erosion E. Trick question, all of them are reasons to repair riparian butfer

Explanation / Answer

8) A. A

Gene flow results due to migration, on which individuals move to new habitat and successfully reproduce. Gene flow is basically the exchange of genes between two populations resulting in the change in allele frequencies.

9) A. Square

a square habitat fragment will be able to maintain a greater proportion of interior habitat than a rectangle of the same area.

11) D. John Muir

13) C. To repair severely degraded sites (remove toxins)

Ecological rehabilitation is the practice of renewing and restoring degraded, damaged, or destroyed ecosystems and habitats in the environment by active human intervention and action.

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