Answers created by Axel H.

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• What are pedipalps and how would you describe their appearance?
  
• Do spiders have stomachs? Or do they just have a digestive tract?
  
• What are the seven ranks in the Linnaean classification system, beginning with the smallest?
  
• What problems are faced by taxonomists who rely on body-structure comparisons?
  
• What organisms belong to the subphylum Chelicerata?
  
• Why is it necessary to die?
  
• Question #88dae
  
• Question #efe90
  
• What is a biotic factor which would affect the net primary production of a plant?
  
• How does biodiversity contribute to the sustainability of an ecosystem?
  
• How does land use cause a reduction in biodiversity?
  
• How many species of spiders are there?
  
• Question #f3b6a
  
• What is a quick explanation of the difference between a fundamental and realized niche?
  
• How do spiders breathe?
  
• What are some ways in which spiders and their in relatives catch prey?
  
• How are "by means of natural selection" and "survival of the fittest" not just based on chance?
  
• How can biodiversity be an indicator of the stability of an ecosystem?
  
• Whats the difference between species richness and species evenness?
  
• Can someone describe 3 human activities that cause the loss of biodiversity?
  
• How does competition affect niches?
  
• What is the difference of sexual reproduction and asexual reproduction?
  
• How do overlapping niches lead to competition?
  
• How does coevolution differ from evolution?
  
• Why are the trophic levels in the shape of a pyramid?
  
• Why is cellular respiration matter to humans?
  
• How do evolution and natural selection differ?
  
• What does carrying capacity mean in ecology?
  
• Does offspring living longer affect the population at all? Does it increase or decrease carrying capacity K?
  
• How are simple diffusion and facilitated diffusion similar? How are they different?
  
• How does natural selection act on individuals?
  
• Question #392e7
  
• How can the hardy-weinberg equation be calculated?
  
• How can coevolution lead to an increase in biodiversity?
  
• What is the role of atp synthase in cellular respiration?
  
• How do you calculate the surface area-to-volume ratio of a cell?
  
• How are hormones an example of long-distance signaling?
  
• What is population dynamics?
  
• What is the difference between sexual selection and reproductive isolation?
  
• How do crustaceans protect and support themselves?
  
• What is a gametophyte?
  
• How can the carrying capacity of an ecosystem change?
  
• Why do most of the plants grow on land and not in water? What are the reasons which makes land more favourable for growth of a plant as compared to water?
  
• How are animal behaviors measured and interpreted?
  
• How does a cell membrane become polarized?
  
• Why are flowering plants and pollinators a good example of coevolution?
  
• How does natural selection affect allele frequency?