होलोजोइक (पूर्णभोजी) पोषण में, जटिल खाद्य पदार्थों के प्रसंस्करण में शामिल पहला आवश्यक चरण कौन सा है?

What type of dentition do humans have based on the fact that they get two successive sets of teeth during their lifetime?

Milk is a critical component of a balanced diet. Which essential macronutrient does milk primarily provide as the only complete animal-based source in a strict vegetarian diet?