Paragraph 22) Most precipitation reaching land results from 14) Approximately ho
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Paragraph 22) Most precipitation reaching land results from 14) Approximately how long ago did the st distinctly boman ancesto appear? A) 10.000 yean ago B) 5 million years apo C) 3 billion years ago 1D) 10 million years ago E) 100,000 yean ago R) opwelling of freshwate C) eraporation of surface water over land D) evaporation of water fom placts daring photorysthesis E) atmospberic ryathesis of water 23) In plents, ammonion is offen coeverted to ntrate before i can be aned by the plant. This peocess is knows s A) B) 15) In 2008 the U.S. Coogress passed CHINA, an act that prevents inserance A)mqurig genetic Intmg for mtial peliey holders with a family hisory of certain types of gemetic disonders ?).acreanng inium.cn costa fr beany islinduals baaed onthe results of D) siteogen fixstion C) raining the rates of meance peemisens or denying coverage to people wheo 24) Which one of the Solowing is most lkely to feed on detritus D)dewy.ng ????nce coterage to "my US, cinze. E) refusing to pay for gesetic screening of a fetus of a couple comaidered high riuk for certain types of gemetic diseases 25) Disease cutbeeak occuning oves a wide geographic area and affectinga large porticon of the population is refered to as A) muhiple alleles and genes contribute to a phesotype ?') the gentype makeup ofmhrstuhin a population Bthe ealy factor B) the lag growth phase C) the biotic carrying capacity D) the abiotie envirosmental resistance C) all traits are expressed as imcomplete dosminance D) all individuals in the popalation are initially heterozygous for a particular 26) The exact pats that led to the evolution of moderm cells and the orgmic molecules contained in these cells to support life is not knows. The best ruess s that sotne sort of self-replicating crgamic molecale formed aloeng muf E) the esviroement has ne infuence in pheactype expcessisn 17) Which of the following in characteristic of Klnefelter syndrome B) double-stranded DNA C) stenlity and mild mstal impaimest D)small atno acids such as lyste mdpycme 27) All of the following are key elements of evolation EXCEPT which one? A) Change in unpeedictable and determined by satural procemes B)Change depends aaerations in the DNA. C) Change has been accouplisheld with a parpose and a plas D) Orgnisms bave changed from their ancestors over time. 18) In which one of the following geographic locations is the climax coeeunity characterized by the presence of large sloa growing decideous A) westers Uailed States B) midwestern United Stae C) southweatern Uaited States 23) The branch of scieace that deals with the naming and grouping of E) sorheasters United State 19) Which one of the follow ing statemests accurately seflects the satare of A) Cimax communities are the most efficient in terms of energy wnilization and exhibst the prealest species drversity B) Clmax commusities develop very quickly C) Clamas commusities are so well established that wben disturbed, they 29) In each local eniromest, living organisms have evohved to posess the eaits ancessary to rarvire and reproduce. This concept is called D) Climax communities have more consomers than producers, because the E) Succession begits once a climax comamunity has been established. 20) Under satural conditioes, the amount of sutrogen gas retursed to the B) the bettleneck eA c) 30) The evelution of eukaryotic cells began approximately years ago. A) 1.7 billics milion E) 33 bilion D) 31) Differences in populations may arise over bime whes physical sctares in the eavironmest, sach as mountains or large bodies of wae, change. These 21) Which one of the ellowing stateaests is TRUE regarding the nitrogen cycle? B) In a balanced econystem deeitrification occurs more ofhen than aitroges fixation C) Atmospberic sitroges cannot be ssed by liing organioms becaase two atrogm stoss are beld tightly togeter by a triple covalest bond D) Nitroges fixation resalts is the peodaction of sitrogen rom carbon E) Dnce strogen is "fixed i mut thes be comverted to aitroges gas bedoce it E) micro-solation bottleneck effect 32) In the year 2317a groa ofhumas pioeers decide to coloze Mars The distance betwees Mars and Euth precests the possblaty of orw abe the coleay or the meabers of the coloay erbreedng with This situation i an eample ofExplanation / Answer
AS PER CHEGG POLICY, PROCEEDING TO ANSWER A MINIMUM OF FIRST QUESTION, OR, FIRST 4 SUB-QUESTIONS / PARTS / SUBPARTS, THAT IS, IN THIS CASE ONLY QUESTION 14 TO QUESTION 17, UNLESS SPECIFIED/INDICATED TO DO 4 SPECIFIC QUESTIONS BY THE QUESTION UPLOADER:
ANSWER 14)
B) 5 million years ago
ANSWER 15)
C) raising the rates of insurance premiums or denying coverage to people who have a pre-diagnosed health condition
ANSWER 16)
A) multiple alleles and genes contribute to a phenotype
ANSWER 17)
A) nondisjunction of chromosomes after fertilization
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