Answers created by winterlandss

• Back to user's profile
• Why are horses and donkeys considered different species, even though they can produce offspring?
  
• Consider the mitochondria, chloroplast, and the cytoskeleton. Which of these were acquired by endosymbiosis?
  
• In contrast to a saturated molecule what does an unsaturated molecule contain?
  
• A protein loses its normal shape and is no longer able to perform its normal functions (because of a disruption due to heat, pH change, etc.). What type of non-working protein is this now said to be?
  
• How do you calculate electronegativity of an element?
  
• Explain the mechanism by which enzymes are able to lower the activation energy during a reaction.?
  
• Why are acid-base reactions performed?
  
• How are enzymes able to accomplish such effective catalysis?
  
• How do plants and animals get their energy in different ways?
  
• Group 1A element sodium combines with group 7A element chlorine to form sodium chloride or tabke salt. Based on this information, which expression is true about the electronegativity calues of these two elements?
  
• Which plant-cell organelle supports and maintains the cell's shape and protects the cell from damage?
  
• Which has the highest pH the one with strong acid or the one with weak acid?
  
• How do you evaluate #0.028\times ( 3.4\times 10^ { 4} )#?