
Concept explainers
To write:
Ecological factors that limit the range of mammals of your choice (marsupials) that currently limit the potential range or may affect the group in the future. And recommendations that would ensure the success of the mammal group.
Introduction:
Ecosystem consists of the biotic and abiotic factors that together affect any organism’s life.
To survive, an organism undergoes several modifications and changes to increase high chances of survival.

Explanation of Solution
Marsupials are a particular group of mammals that carry their younger ones in pouches until they are capable of surviving on their own. Marsupials include kangaroos, wombats and opossum.
Marsupials used to occur all around the world, but currently, they inhabit very few regions of the world.
The ecological factors that affected the marsupials were many. Habitat loss caused the marsupials to shift to smaller and smaller regions. Many native species became extinct due to the same reasons.
Chances of becoming prey are high for marsupials. This predation pressure also led to a decline in the population of marsupials.
Very little is known about the suitable climatic conditions necessary for the survival of marsupials, therefore, they are not easy to be maintained in artificial surroundings, like zoos.
To ensure the success of marsupials, a number of factors can be taken into account. Better understanding must be developed about the lifestyle and behavior of the marsupials. The habitat that is most suitable for them must be protected. Organisms that are predators for marsupials and can survive in a wide range of habitats must be separated from the marsupials.
The given map represents the worldwide distribution of mammals. The shaded region on the map represents the areas where the marsupials are present.
Thus, marsupials are a very unique group of mammals. They are very unique and survive in limited environmental conditions only.
Chapter 30 Solutions
Glencoe Biology (Glencoe Science)
Additional Science Textbook Solutions
Campbell Biology: Concepts & Connections (9th Edition)
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
Anatomy & Physiology (6th Edition)
Microbiology with Diseases by Body System (5th Edition)
Microbiology: An Introduction
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
- 4arrow_forwardDoes it show the level of proteins? What about the amount? Levels of protein activation? How can you tell? Does the thickness tell you anything? What about the number of the lines? And the other questionsarrow_forwardKD 200- 116- 66- Vec ATF6 (670) ATF6 (402) ATF6 (373) ATF6 (366) I I 45- 1 2 3 4 5 ATFG (360) (e/c) 9V ATFG (402) g ant- ATF anti-KDEL DAPI barrow_forward
- Western blot results: what information can you get? Presence of proteins of your interest Levels of protein expression Levels of protein activation (must use activation state-specific antibody) Decreased function of the ATM kinase in aging mice. A C57BL/6 female 6 month Con IR 20 month C57BL/6 male 6 month 28 month Con IR Con IR Con IR p-ATM (S1981) ATM P-p53 (ser18) Actinarrow_forwardDoes it show the level of proteins? What about the amount? Levels of protein activation? How can you tell? Does the thickness tell you anything? What about the number of the lines?arrow_forwardWB: Protein of interest visualized by fluorescent Protein A Protein Barrow_forward
- Question #4: Assume you are able to use CRISPR to create an allele that will convert a cross-pollinated, sexually reproducing crop plant into an obligate apomict. Your edited obligate apomict plants retains all the CRISPR "machinery" necessary to convert the "sexually reproducing" allele to the "obligate apomict" allele. You plant 100 hectares of your edited obligate apomicts in order to increase seed for sale the following year. Neighboring farms and seed producers are growing many different un-edited sexually reproducing varieties of the crop. If your neighbors plant seed harvested from their crops that was pollinated by your crop, should they expect these seeds to generate apomictic or non-apomictic plants? Type your answer here:arrow_forwardcalculate the questions showing the solution including variables,unit and equations all the questiosn below using the data.show solving and answer a) B1, b) B2, c) hybrid rate constant (1) d) hybrid rate constant (2) e) t1/2,dist t1/2,absorb f) t1/2,elim k) apparent central compartment volume (V1,app) p) total AUC (using short cut method) apparent volume of distribution based on AUC (VAUC,app) apparent clearance (CLapp) absolute bioavailabilty of oral route ( AUCiv =116ml)arrow_forwardPlease help me to draw this by hand. In as much detail as possible, hand draw a schematic diagram of the hypothalamic-pituitary-gonad (HPG) axis in the human female. Be sure to include all the relevant structures and hormones. You must define all abbreviations the first time you use them. Please include (and explain) the feedback loops.arrow_forward
- Human Anatomy & Physiology (11th Edition)BiologyISBN:9780134580999Author:Elaine N. Marieb, Katja N. HoehnPublisher:PEARSONBiology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStaxAnatomy & PhysiologyBiologyISBN:9781259398629Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa StouterPublisher:Mcgraw Hill Education,
- Molecular Biology of the Cell (Sixth Edition)BiologyISBN:9780815344322Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter WalterPublisher:W. W. Norton & CompanyLaboratory Manual For Human Anatomy & PhysiologyBiologyISBN:9781260159363Author:Martin, Terry R., Prentice-craver, CynthiaPublisher:McGraw-Hill Publishing Co.Inquiry Into Life (16th Edition)BiologyISBN:9781260231700Author:Sylvia S. Mader, Michael WindelspechtPublisher:McGraw Hill Education





