human population growth pdf

0000003387 00000 n H�\��j�0F��l/�[�i�Ҥ�\��pl%54�Q��ta ��htF��n��?��N}�R��w�>f��u};}��)\��4du��_6y��=l��G�B��=��]~��G��8��[�]N��[3~o.��}g��t�5�"~��}I�v��ulڐ�xY��g��7{�Y��~�e�S�ޤ�.�X�`�L~��+��;�+�ո\�l��̜%r��Y"g�!o�/�c�y|A.�%�W� 0000001928 00000 n 2 to 3 billion, in 33 years. 0000004979 00000 n 0000006570 00000 n 0000393902 00000 n Human Population Growth – Humans have escaped (for the time being) the bounds of nature; that is, most limiting factors. 4 to 5 billion, in 13 years. 0000011416 00000 n endstream endobj 121 0 obj << /Type /FontDescriptor /Ascent 742 /CapHeight 691 /Descent -219 /Flags 4 /FontBBox [ -173 -238 1166 961 ] /FontName /KIEKLD+FrutigerUltraBlack /ItalicAngle 0 /StemV 251 /XHeight 515 /StemH 163 /CharSet (/U/N/I/T/space/seven/colon/H/u/m/a/n/P/o/p/l/t/i/d/h/e/E/v/r) /FontFile3 125 0 R >> endobj 122 0 obj << /Type /Font /Subtype /Type1 /FirstChar 32 /LastChar 118 /Widths [ 370 280 280 280 280 280 280 280 280 280 280 280 280 280 280 280 280 280 280 280 280 280 280 592 280 280 370 280 280 280 280 280 280 280 280 280 280 685 280 280 815 370 280 280 280 280 852 280 796 280 280 280 760 796 280 280 280 280 280 280 280 280 280 280 280 648 280 280 704 630 280 280 685 352 280 280 352 1020 685 685 704 280 500 280 463 685 630 ] /Encoding 129 0 R /BaseFont /KIEKLD+FrutigerUltraBlack /FontDescriptor 121 0 R /ToUnicode 120 0 R >> endobj 123 0 obj << /Filter /FlateDecode /Length 3442 /Subtype /Type1C >> stream 6�$��Gg��:V��d�S�$��ـ�p��L��L��I,��q¾r� �\&qs��,��p��Hނ�й�|�*�L��?أ�d*�BZlc�K�_�e��+��i^ǚ��G�-��1��7C�(�4>��):�o�q٥5�MyF��4. 0000012336 00000 n 0000022669 00000 n 5 to 6 billion, in 11 years. Subjects: Geography. What factors do you suppose are affecting changes in population growth? 0000011238 00000 n 0000019306 00000 n In 2006, the population of developed countries grew exponentially at 0.1% per year. 0000161382 00000 n H�\��n�@ཟb��"2x��K�Db��=PKŶ��;�'J�"1s�Ӂq�;�}7��44�8�s׷S� �S�)^�>[��c��m��C��r��t�6Ow��m�S|��oS��_��ˏ��'^c?��l\�iЗz�Z_�˗eO�6]��SZ��?�ct��~ML3��6�M��j�W��&�}��u+��tn~�SV��j�^RfA~f~F.�K��yϼG~e~M�s��L�f^#��g��c_��2+�12m6O��o��/�/)=��#�=��#�=��#�=��#�=��#�=��#�� z�&�Mޘ�W�́� g�3��p:�� g�3�h�){P��Aуr/]�b��=(zP��%e'�N��(:Qv��؉��7� ~��7� ~��7� ~��7� ~��7� �{�5�_zf�Ka��4fY��I�QLw�yΛ�iJG|��,g��gF�V��` �@� The expected consequences of such warm- ing include major disruptions to agricul-ture, water supplies, and the diversity of life on Earth. %%EOF 0000246907 00000 n l��X��fL��ͪ��G�0��'GW�/m=_F��Τ . Technological development in the . 0000004363 00000 n [e��>[�O��Ӧ�.N5nB��L�fÅ��Q��E#�xT]!�/.�R��*��p��jp�UbXE� The future of world population growth matters for future human well-being and interactions with the natural environment. 0000002833 00000 n 0000011788 00000 n 0000002127 00000 n H��S{LSg�.m��x��Sc�)��AQĉ)�� e�U�9��ج��N#�B:��lɖmDp,0T�91*3��u��i��v��"!Y�K��~��=ιS�0Aƥ,5��H�n��^�o�,�YͱE�M��^P��PƠ#\]�w��FA��/�9�T� O��oɷ�m�"r�"J,��|kD��%�bs�3�3�>,�1=c��&�9�E26W`��T`ij��Xf{��25�f�Tfc�X+�'D By 2050, the human population will probably be larger by 2 to 4 billion people, more slowly growing (declining in the more developed regions), more urban, especially in less developed regions, and older than in the 20th century. Part 1: Population. Values should range from 1650 to 2020. �݃SL ��[\QW�f��T0��u��.Tg&~:�@�K J�W�(`Ic�� 2ˍu�1�FѾ�TB��\��S�c��Ζ;�@�A�G79��"uVB� ��`��^P9��Z�!-� VS��h#5z��;��]y�Cj��;�ŝI�[��no��)+xU0�4��y�y/�`\KG��+�?��D[�2Q��p��sV��N��T�%9��ޣt�XR�?�ٙRٍ-)׈� population growth and increased human density relate to economic well-being in the developing world. Notice that while the population in Asia (yellow line), which has many economically underdeveloped countries, is increasing exponentially, the population in Europe (light blue line), where most of the countries are economically developed, is growing much more slowly. 0000002643 00000 n �� C��q(�=h��j�I��`vD�0H�ƐO�H��=S��1-u��/�Kƃ��⓭��r^�w��Z��t��)��f�о!d�7l��Ȅ@�eH��K��?`'|��L�du{A��V��tB��&�iֿC��Du�jK`o�� *o 0000014117 00000 n We do not … The current human population is estimated to be over 7 billion. %PDF-1.4 %�� H�\�ϊ�0��y��M�ۂ��ú� 6��C��~3N�� If you do the math – that’s only 25 years away! 0000005933 00000 n x�b``�g``;��q1��0�EY8z&�\��;`l�Yt��'��«��q$�y��1 ]�¬*0C'Ij�r�rU�ʕj�pҮ�T^�;9J�]�ĵw��$q� �AXN[uķL"`�UH��8� trailer p�TY T;��L�$gu�R��Bt��^ ��PB�� AP ��E)Fz�?��V��V�p��+��NW�Ƥ�G��r�\qX��$J�Ť�u�v�� D�Ob��Q�b7��u!d�"ԓ�;�ƍ��&Z��3�uĶsiF�� HUMAN POPULATION GROWTH: A BRIEF HISTORY The human population has grown rapidly because of the expansion of agriculture and industrial production and lower death rates from improvements in hygiene and medicine. Human Population Growth and Carrying Capacity Objectives: You will create a graph of human population growth and use it to predict future growth and identify factors that affect population growth. 0000022748 00000 n The growth of the world’s population has slowed down in the recent past. Where Are We Headed? Consider this, 5 known marine species disappeared in the last 300 years while 16 marine species have vanished since 1972 to date. 0000161452 00000 n For example, if bees were lost, approximately 33% of all world food would be lost. PDF | In this review article we have tried to explain the impacts and effects of human population’s growth on the environment. 0000012280 00000 n EXTRA CREDIT – 10 POINTS Points will ONLY be awarded if ALL QUESTIONS are answered and the Graph is completed! 0000014173 00000 n :��ZS�YY�2 �$s1ǟ�PH��?�p�=�W��g��jim= ��4�$,2�E�]�9��cg�N�� F� ��t�� In 1750 the world population was estimated at less than 800 million. �/�޴غТ�iH��U�M��:)J�.W�,�! Second, in densely populated poor nations with pressure on land, rapid population growth increases landlessness and hence the incidence of poverty. At present the number of births annually exceeds the number of deaths, which means that the population is increasing, and is estimated to reach 9 billion by 2040. Come up with 3 examples! 0000016298 00000 n Developing countries grew (15 times faster at 1.5% per year. 0�t��Y��7�au�m��nǽ�-o5|��[��V̀[3ɭ��{]�G"cfX#�Q��(C��Vo��q;߼l��X ��B��_��WJ�� \��)�0 Ήm��JW͉ۦ��Fq�yNV�4)��V�*��"��S cqj�X0��U5˴�[�0���r7:��d�G�iҨĘP%&ll��n�u�e��=��+7��#1Q��)Դ��.|g��/�E�2e@�ճ��_Qd��a)��+R�\乌��[$X� Greenhouse Gas Emissions. 12. We show the extent to which world population growth could be reduced by fully implementing the Sustainable Development Goals (SDGs) whose health and education targets have direct and indirect consequences on future mortality and fertility trends. t��ݡ�'�[��l1�䛽��R�>�[ ��p+FWB-qd6�8S9�:{��OuX� ��Z|^�(��L��4��;׊g-��,��ge Increased fishing means accelerated rate of extinction for marine life. 0000013191 00000 n Students examine the timeline of global population growth and begin to uncover the relatively exponential nature of this growth by tracing. ̽��x&Τ�C�ʓ��S�)��=��x��,p:��g��Y�,p��|��B�-��j�"�EX��e-�Z�� Bt� ��A�'u�G̢��r�=��0��j��m��DRqz[�q4��L��hN�Ya5�� H�b```f`` a`e``��π �@1V�X��[�[�3J��š$� ��`F]�K�̷��zI;8��~��L|��clnTl�p�l�D�w~�96�fs]ۺE;��ֵ� "�°�� i��u��Nҥ��ˢ�z�r��q�|Ѯ�FB��I�u[1l)זE�%��3>�r��֨��(�g_N��tZ��z��ڄ#WmIy,6��ڏӀ꜌��HѺ�0lJPǱʽF�Y��=�ܛɵU#t��K>��Av$��n�z��N?�f|6��p��0��ź%gZV�n~�uX��6+�W+j%��8��X��M8��Z��;_2L��6'`d��3̴I�}��d��1�:��)T��$��1� ��+�f�:%%U� ��^*��F� �S%V!i�j&^� ��?`�P�O��Dl Tk��$n%L D��t`Z8�W�ӾC-�Q��5B��Q�(��]n� w :p�kao��Z��U)��: �� ^:zyP�2��ml#yA�? 0000161107 00000 n 0000001935 00000 n 3) In what kind of environments do people want to live? 0000001748 00000 n There would be rampant exploitation of natural resources , excess human waste … endstream endobj 124 0 obj << /Type /Encoding /Differences [ 32 /space 40 /parenleft /parenright 44 /comma /hyphen /period /slash /zero /one /two /three /four /five /six /seven /eight 58 /colon 63 /question 65 /A /B /C /D /E /F /G /H /I 76 /L /M /N /O /P 82 /R /S /T /U /V /W /X /Y 97 /a /b /c /d /e /f /g /h /i /j /k /l /m /n /o /p /q /r /s /t /u /v /w 121 /y /z 133 /endash 144 /quoteright ] >> endobj 125 0 obj << /Filter /FlateDecode /Length 1292 /Subtype /Type1C >> stream 0000077383 00000 n 0000012706 00000 n 0000003217 00000 n Students will evaluate the impact of human population growth and life style on natural resources. 0000014214 00000 n �*f�L��.�4|��x� #;wN�*��7.H��. VB0�Y#l��R#�-e�D�7)� PDF | We argue that population growth rate is the key unifying variable linking the various facets of population ecology. 116 0 obj << /Linearized 1 /O 118 /H [ 1108 662 ] /L 147212 /E 26440 /N 36 /T 144773 >> endobj xref 116 33 0000000016 00000 n 0000013201 00000 n Introduction to Global Human Population Growth Lesson & ActivitiesThis is an activity I have created to introduce a unit on global human population dynamics. Do you believe the 2050 prediction is accurate? [��P��q�&|��߽t��_\K`�rX�q�p��%2��R�[kWo(=�U��)�(�z*�@ }�K/�B(�U�u~z��)vn�:��d�pF7�`��mǯ�Ln�CR��&GWG��v_��e�6�D_�B��4��p�I��tw�ߓ�g �H��c0P�q��IPp��>��ּ��}Lzm��]��*O��7yRZǆ��榪�b}t~"��݋��͛e'|��{��y �h��x=J�'t�D&ca�k�S��!=v���2�,� ��'��. @tN�Q��?F�r��Cp@za��q��ko Population growth coupled with increasing consumption in developed and developing countries increases dangers of specific resource depletions, environmental degradation, selective plant and animal extinction, which ultimately could pose problems for and harm the human … 0000006458 00000 n ��ettt4�yJ��.. .�L `��b�9XD�A��Aɀmc��,�C��9��b�d�y�� fW�� ,Xz�0n��`�6�8�t��J�� k7�l8�q܄��Ξ�g�5,$0^`��(� � ��1Qn&> ��[�d�.Oy�7 !fE* 0000001011 00000 n 188 0 obj <> endobj # XQ�s\~Res?��_,t�s˫�2 �� :1��nN��b��A��Nj�,D'��l�k�)�^+�L�� 0000006922 00000 n 0000013583 00000 n 0000018115 00000 n About 95 million more people are added to the earth each year. c9�� Yk��f�.��~��2��ֻ2J�!�| ?��g$л � This rapid population growth has an adverse effect on the natural resources and quality of life. 0000005682 00000 n 0000020852 00000 n Ie… Vocab ID’s 2) Make a cover page for Unit 2 Population & Migration! Human population growth since 1000 AD is exponential (dark blue line). 0000011595 00000 n 0000007747 00000 n 0000003666 00000 n <<12E80F60142ACE44AE442575FA17DB4E>]>> finds even moderate population growth to be detrimental to human welfare. Download full-text PDF ... limited along with the hasty growth in human population numbers. 21.) Population growth is the increase in the number of individuals in a population.Global human population growth amounts to around 83 million annually, or 1.1% per year. 0000021603 00000 n 0000110361 00000 n 0000025426 00000 n Human Population and the Environment 215 3 to 4 billion, in 14 years. 0000020343 00000 n 0000002513 00000 n We have been concerned about unbridled human population growth and problems created by it in our country and it is therefore natural for us to be curious if different animal populations in nature behave the same way or show some restraints on growth. PDF (672.87 KB) TpT Digital Activity. g��Y�pVzڀf��*��-%k�� 0000000016 00000 n g��Y�pV:+�� It is expected to keep growing, and estimates have put the total population at 8.6 billion by mid-2030, 9.8 billion by mid-2050 and 11.2 billion by 2100. Bellwork 1) Grab an overview! 0000020478 00000 n endstream endobj 200 0 obj <> endobj 201 0 obj <> endobj 202 0 obj <>stream Population growth, including the spread of humans into natural habitats, causes the loss of biodiversity. 0000007774 00000 n Note that in this period, the human population increased by approximately 3 billion people. Xx��Zg��/XT�H�5�)��?��~��W��^ҫ��"��`0Bt5K��o��)��F��׎��S��3��-X fZX�*J��&A�� )>0��;0�H%R�/��k�z�0p��oI_XM� ��LSٙ&j/|^}N�DC��'=��i��Dm��f+^/M��"?��3/U��3%uW�2n!z+� ��1:s��w��)O��q��T�I ��9CH@��c{j��s�2�PD��8��Mn.϶�0KZ��Ш�F��0F@�R.��9��X�S�"��sM�8C��2 ��-��>� ��f�� LP 5�,>�W�ߪy��c�zf��Q��dz��^f�$M�s˸l��_2G.JOK�Q�e,E/a��Ckn��#d(E[&xJ��:}��e'��/S.�K{�t�T�G��R#{�nѰ�݂�EL��1c� IFeMg��y�&S��!h��2+ H1S�J�B�� `��u=F�p��a6�Ʋ7%�b �Q��D/g� � �17_��=u��S��A۽�a�!��Ja��ڎ��{�@p9��G,��*�X��H��],�*v�"P�� 8��$�� P/�x��a]Ϙ��_��*��vy��Zw��-/O%��-�r�%��פ��iO�]��J��x�EUF�� hr��;ދ�*D.n9��D��j)�[��E� � ��2Z�~0Ç� *��dj� Y�)?��\�0S罈��q�{�s��z�s�-��92|i#�\o�)��-�-�;��(@x�8!ɴ.k�܎��;��.~Y��c��jM��"�� xref 0000001770 00000 n endstream endobj 198 0 obj <> endobj 199 0 obj <>stream startxref First, rapid population growth is likely to reduce per capita income growth and well-being, which tends to increase poverty. The answer depends importantly on ethical questions about whether our ultimate goal should be to increase the number of people who are happy or rather to increase the average level of people’s happiness. The growth in human population directly translates into increased fishing activities. Sub- Sub- Saharan Africa will experience the fastest growth, with its population projected to increase from just over a billion inhabitants in 2019 to around 3.8 billion in 2100 (figure 2). 0000005236 00000 n 0000009252 00000 n Population growth begins to shift to the right of the growth curve (Figure 5, blue lines), as technology increases, but once it saturates the population falls back to the left of the curve (low‐birth, high‐death rates), as resources diminish—never reaching the high‐growth rate state. -�[6��Є� ��!�L� ��,0R��d�;i X~��D��O�9�¶�ڿ�0ܻW4*d��Ĭ]�͗˱��{M��@,z�.Z�A�J��Mz@��I Ten years ago, the world’s population was Ten years ago, the world’s population was growing by 1.24 per cent per year; today, it is growing by 1.10 per cent per year, yiel ding an additional 83 million people ann ually. ��D��gHN��F��,&�8 -�r`M��y��d��:� Essay on Human Population: Definition, Growth, Growth Models and Other Details! Two major demographic uncertainties in the next 50 years concern international migration and the structure of families. If the current growth rates continue, it will have 1.63 billion people by 2050 and will become the most populous country surpassing China. 0000605296 00000 n 0000022508 00000 n Is the growth rate of the human population speeding up or slowing down? 0000014542 00000 n �G�d�Q��Qdܠ7w��p �*�v��j�^N��Ɗ endstream endobj 240 0 obj <>/Size 188/Type/XRef>>stream The relationship between population growth and growth of economic output has been studied extensively (Heady & Hodge, 2009).Many analysts believe that economic growth in high-income countries is likely to be relatively slow in coming years in part because population growth in these countries is predicted to slow considerably (Baker, Delong, & Krugman, 2005). The global population has grown from 1 billion in 1800 to 7.8 billion in 2020. 0000104636 00000 n 0000001108 00000 n A8�6 0000015263 00000 n Past, current and projected future population growth is outlined. �}��c��e�0:[�_�W� ? 0000011001 00000 n 0000107141 00000 n ��H��y$ 22.) AP Human Geography: Unit 2: Population and Migration 2019-2020 THE CULTURAL LANDSCAPE, RUBENSTEIN, 11TH ED. 0000001757 00000 n Population source: ( 1 ) United Nations Population Division. 0000656042 00000 n 0000394579 00000 n In each case, we will try to provide some indication of the degree of certainty and the limits to which these ideas can be applied. ;d�!��GkU�j�\/��&��c�bQ7�o��6-�4Y�A��#B9y!5�0�۠O�r��v_�h�e�r While population growth will continue in most regions, the population of Europe is expected to decline from 0.75 billion in 2019 to 0.63 billion in 2100. Human Population Growth and . 0000015644 00000 n Background Information: Experts tell us that we are living in the midst of an explosion—an explosion of the human population. 0000655785 00000 n H�dU PTW��h�V��"(�#��DE�f"1�aQ�bzp��6�ĸ$*h�{��Q�˸%��J��z��Nͼǒ�3�U��w��{�}mY\2� �Q\�˾ˊ�W|�� C˯��:Q �F�=��g��1y�,9%y��M��K�,9��YL��XlY�S�0��<=8Ǚ8n�+7B͍�p>�,�+�HʋSs�̥s�\5w��=��(�C�G��*Q�V).%.�\~T��+�m�Z.$_ 7��D��S3OӨ��:��=�:�'n9n�n��}��m�v�v��G� �2��y�{n��U�Z�}�~��s�+��CJ��)T 0000008354 00000 n The human population is not increasing at a uniform rate in all parts of the world. However, overpopulation has a deleterious effect on the environment due to the current lifestyle. H�T�MO�0��>qH[�lHQ%4@ځ��{��M��;��c'e�C�'N^��-��ǝ�g��a�{��]p��"��4��U��x�$�_��kG�Z�ڜ�p��sq�݀| ��u�:��OJ��n��l�ܾ�jɲ��AY z�j@��8��Nf��֑)��e�1&~"��b��#Sz]D� �qR��С�>U�p��JV�T�*%TL�D%�b��t�e�ry7ۗ�}2�N�x�M��q��u�~��?�ď �� 0000022729 00000 n 0000022564 00000 n 0000019770 00000 n This was because of the industrial revolution. x�bbe`b``Ń3��0 9|� Instructions for creating your graph: Place time on the horizontal axis. 188 54 Figure 1. We investigate how future population growth is relevant to climate change policy. endstream endobj 196 0 obj <> endobj 197 0 obj <>stream Climate Change Affects Human Populations . 0000006684 00000 n Scale the x-axis from years 1650 through 2050, and the y-axis from 0 to 8 billion people. With medical advancements and abundant food supplies, the worldwide human population has increased dramatically. 0000250054 00000 n %PDF-1.3 %�� India is the second most populous country of the world with 1 billion people. 0000015733 00000 n Human population growth increased from: 1 to 2 billion, in 123 years. 0000001403 00000 n "�m�K�9#�2o��"f �3�#+�T��8GQ��E9�k�j�Wӽ��h:�w�;b�WӽZ3kb��K;hr��q�\��'��9�i9�?�?�?�?��[\�A�NP��D��[q��[zO]�>&�^�*zů Oɷ� World Population Prospects: 2019 Revision, ( 2 ) Census reports and other statistical publications from national statistical offices, ( 3 ) Eurostat: Demographic Statistics, ( 4 ) United Nations Statistical Division. Agenda: 1) Population Party 2) Population Guided Notes & Lecture . Population Growth • Population growth is the change in population overtime and can be quantified as the change in number of individuals in a population per unit time of measurement. 0000007318 00000 n Policy-makers and poor people live in the short run; they do not wish to go through a period of greater deprivation to adapt eventually to rapid population growth. 0000161914 00000 n H��V��6��+�(5MR�(A�fclZ`�-"��"(�6m)�%E��w(�^{��fO�6�͛73Z��޼Y?��(�}��D_#��qP��`�ߡ��%Z%TÅK��?R8�Ѻ`R. 0000004087 00000 n 0 In the short run, ideas may be lost and Einsteins go undiscovered if many chil-dren receive little schooling. What leads you to this conclusion? ��Ŷe��h)eμ��k�lǿ>��ح^(�U��{4�ܪ�]��K�0 �{��9傸�t��FC[�%6#A�\�`n~F�zRF�& ��Ѐ��W-�7B��&�B�>��7١�U��"f�B�`%��,�?9c8Bڑ.# �s$ Freddie Linden Alexia Bringas Biology October 4, 2020 Human Population Growth Population growth spiked in the world in the 20th century. 241 0 obj <>stream 0000020046 00000 n The population grew from 1.65 billion to 6 billion in the time of the 20th century alone. Population Growth. Chapter7.p65 214 4/9/2004, 5:09 PM. 0000002082 00000 n 0000016924 00000 n >0C~��x� {��%�n��|��t�^ 0 �?m� endstream endobj 148 0 obj 544 endobj 118 0 obj << /Type /Page /Parent 109 0 R /Resources 119 0 R /Contents 141 0 R /MediaBox [ 0 0 595 842 ] /CropBox [ 0 0 595 842 ] /Rotate 0 >> endobj 119 0 obj << /ProcSet [ /PDF /Text ] /Font << /F1 130 0 R /F2 122 0 R /F3 138 0 R /F4 136 0 R /F5 143 0 R >> /ExtGState << /GS1 144 0 R >> /ColorSpace << /Cs6 135 0 R /Cs8 142 0 R >> >> endobj 120 0 obj << /Filter /FlateDecode /Length 311 >> stream &�-�9r9DQ�V��՛�M�}`�� Human Overpopulation. Place number of people on the vertical axis. �p_�� Human population growth and the demographic transition . 0000644439 00000 n endstream endobj 189 0 obj <>/ViewerPreferences<>/Metadata 24 0 R/Pages 23 0 R/StructTreeRoot 26 0 R/Type/Catalog>> endobj 190 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageC]/ExtGState<>>>/Type/Page>> endobj 191 0 obj <> endobj 192 0 obj <> endobj 193 0 obj <> endobj 194 0 obj <> endobj 195 0 obj <>stream Human Population Growth and Carrying Capacity Step 1-Create Human Population Growth Graph Directions: Use the following data to graph the human population starting in the year 1650. The organisms in the soil play a vital role in recycling waste organic matter and contribute to soil formation. trailer << /Size 149 /Info 114 0 R /Root 117 0 R /Prev 144762 /ID[<2e90a9f33f508084d60ed4245462880c><24edf52c78679f456222ab6fd2373a22>] >> startxref 0 %%EOF 117 0 obj << /Type /Catalog /Pages 110 0 R /Metadata 115 0 R /PageLabels 108 0 R >> endobj 147 0 obj << /S 1053 /L 1126 /Filter /FlateDecode /Length 148 0 R >> stream 0000644709 00000 n Since the industrial revolution, the human population has become less and less dependent on the ability to acquire resources directly from nature. 0000010443 00000 n This unprecedented growth of human population at an alarming rate is referred to as population explosion. 0000008703 00000 n Many organisms provide essential service for agriculture and other aspects of human life. October 2009; Philosophical Transactions of The Royal Society B Biological Sciences 364(1532):2985-90; DOI: 10.1098/rstb.2009.0137. 7. 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