In 2016 the population of Shih-Tzus was 24,500 in the US at a growth rate of 3.2%. How many years will it take for the Shih-Tzu population to reach 55,000?

What major structure can be used to tell apart the embryos of acoelomates pseudocoelomates and coelomates?

What feature of cell theory is best demonstrated in the image

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen