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# 11 - Name(printed Vfungh N361 V0_k 8 Suppose that the human...

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Unformatted text preview: Name(printed): Vfungh N361 V0 #_k__ _ 8. Suppose that the human population in 1987 was 5 billion, and that the birth rate and the death rate wagﬂhe rates being expressed in conventional units, i.e. per 1000). Making the assumption that the 1987 population continued to gum, predict the approximate world population in the year 2007. (Full credit requires that you show your work) The following exponential ﬁmction values may be useful: x X -e-X x ex 8-K x ex —x 0.0 1.0 1.0 0.6 1.8 0.6 1.2 3.3 0.3 0.2 1.2 0.8 0.8 2.2 0.4 1.4 4.0 0.2 0.4 1.5 0.7 1 0 2.7 0.4 19‘ 62. _ 6r 1— N : 6 101111611 ’ 0.ch the t2, to b H e 16111 0.055; \$ L , mm .3253 ow b51014 OF 4:1“ 1 19019?) [413 9. How do you account for the difference, if any, between your prediction and the current estimated size of the human population? [2] redimon it that as humam mad: m MpaC/l "4m rams should ﬂow dorm dose 11> 4m to me Min model however currenn we are mMn «ex venom alarming, 54 ac: —> r N n ma K, r create (Icgl'sﬁo gm mode!) «that? uh o c “'6 who wad] hr uncle! .1 bLﬂim 10. w a labeled diagr ntrastlng the probable sumvors 1p curves of oysters and elephants. [3] 3 O l “3 a of rurVivorc max \H‘e 5P4" ‘/ 11. Name a density—dependent factor and a density-independent factor, which may inﬂuence birth or death rates of a population of frogs. [2] 2/ ole/(mg Aeﬁwt = oliweaw ./ A 3 independent: wea+her and 12. List two life history traits you would associate with an r-straggist but not a K—stmtegist. [2] wand and wars of babies 01+ one?» W 4006 unpredictable eﬂvironmeni't p.3of7 ...
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