How is the dna code itself a homology? can u

How was the climate when the ambulocetus was alive

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

The idea of spontaneous generation was disproved by in a experiment involving jars of meat