Answers created by Shahzada B.

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• What produces gametes mitosis or meiosis?
  
• How many stages does a eukaryotic cell cycle have?
  
• How many daughter cells are in mitosis and how many are in meiosis?
  
• What cellular organelle contains DNA?
  
• How would you explain the importance of abiotic factors in an ecosystem?
  
• What happens to chromosomes in meiosis 1 and meiosis 2?
  
• How would you explain the difference between diffusion and facilitated diffusion?
  
• What plant structures control the passage of #H_2O# out of the plant and #CO_2# into the plant?
  
• Is a school of fish considered a community or a population?
  
• Analysis of a sample of DNA reveals that 33% of the nucleotides contain adenine. What is the percentage of nucleotides which contain thymine and cytosine, respectively?
  
• What could happen when abiotic factors in an ecosystem change?
  
• How do the two alternating generations of the plant life cycle differ?
  
• How can the growth of a town or city cause the extinction of a species?
  
• What are the two parts of cell division?
  
• Is water an abiotic factor in an aquatic biome?
  
• What are some Biotic and Abiotic Factors for a seal?
  
• What are the main differences between meiosis 1 and meiosis 2?
  
• Question #0b30a
  
• What is a radioactive isotope?
  
• How is diffusion related to passive transport?
  
• What is the difference between a saturated and an unsaturated hydrocarbon?
  
• What are 3 differences between autotrophs and heterotrophs?
  
• What are some examples of substances that cross the cell membrane?
  
• How does the karyotype of a human female differs from that of a human male?
  
• When the mRNA leaves the nucleus, the proteins synthesis process is now called what?
  
• What components make up the cell membrane?
  
• Would you consider a large city to be a population or a community?
  
• Is a frog a producer or a consumer?
  
• What is the largest reservoir of nitrogen on earth?
  
• Which cell organelles are concerned with secretion of enzymes?
  
• Are plants abiotic or biotic factors?
  
• What organelles work with proteins in the cell?