Answers created by angie c

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• How do you find the vertex of #y=x^2+4x+1#?
  
• A lab technician added a few drops of antigen d to a blood sample.what was the aim of him by doing so?
  
• Which gives more genetic variations? Mitosis or meiosis. And name the event that creates the variety.
  
• How do you simplify #7a ^ { 4} b \cdot ( - 3a ^ { 5} b ^ { 6} ) ^ { 2}#?
  
• Are communities that have higher species richness more stable than communities that have lower species richness?
  
• What is denaturation and what causes denaturation in proteins?
  
• How do you simplify #-4sqrt(192x)#?
  
• What are some similarities between natural and artificial selection? Provide some examples.
  
• What are the molecules in the plasma membrane that provide basic membrane structure, cell identity, and membrane fluidity?
  
• How do you simplify #2 sqrt20 + 8 sqrt45 - sqrt80#?
  
• How do you simplify #4i(-2-8i)#?
  
• How do you graph #y>2x-3#?
  
• Why are the bottleneck effect and founder effects considered genetic drift?
  
• What is the name for beginning a story in the middle of the action?
  
• How would it benefit a cell to possess a sequence of DNA that could be transcribed and then edited into several different mRNA molecules?
  
• What is the number of atoms for each elements? NaCI
  
• How do you solve using the quadratic formula for #x^2 + x + 5 = 0#?
  
• I need help simplifying this expression?: cos^2 (x) /(1+sin(x))
  
• How do you simplify #x^-2/(x^5y^-4)^-2# and write it using only positive exponents?
  
• How do you find the domain and range of #f(x)= sqrt(x² - 8) #?