用英语介绍生物学的好处

Asmanisalivingorganismssothestudyofbiologyhelpsustounderstandourselvesandourbehavior.Formanyofyouthemostinterestingpartofbiologymaybethestudyofyourself;howyourbodyworks;howitreactstodiseases;howyouresembleordifferfromotherpeoplesuchasyoursisters,brothersandparents.YouwillalsolearnhowyouandotherlivingthingscametobeonthisEarth,aspartoftheoriginoflifeandtheprocessofevolutionoforganisms.Thestudyofmanisnotcompleteunlesswealsomakeacomparativestudyofotheranimals.Forexample,bystudyingtheworkingofmusclesinafrog,orthedigestive,respiratoryandnervoussystemofamammalsuchastherabbit,wecanunderstandmuchbetterhowsuchsystemsworkinourownbodies.

Bystudyingplantsmanhasfoundthatcertainplantshavemedicinalvaluefromwhichhehasbeenabletomanufacturedrugs(e.g.penicillinandstreptomycin)whichhaveprovedeffectiveinthetreatmentofcertaindiseases.Anever-increasinghumanpopulationrequiresmoreandmorefood.Foodproductioncanbeincreasedbyacarefulstudyofplantsandsoil.Aboveall,biologyhelpsustounderstandourselvesandtheworldwelivein.

Biologyisthestudyoflife.Sincewearelivingbeingsitwouldbetoouradvantagetounderstanditsothatwecanavoidallthemistakeswearemakingtoday.It'slikebuyinganewcarandnotreadingthemanualonhowtoproperlycareforit.Inoneor2yearsitbeginstobreakdownandfallapart.Theonlyproblemwiththatiswecanbuyanewcarbutnotanewearth.