Why is water necessary to your body? A.) it prevents large changes in blood pH
B.) it dissolves and transports substances
C.) it dissolves nonpolar fats and oils
D.) it forms the solutes in blood plasma

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

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?