When you chew your food to break down the larger pieces into smaller particles, how are you to increase the rate of the chemical reactions in your body that breaks down your food? 1. by limiting the effects of inhibitors. 2. by increasing the surface area. 3. by increasing temperature. 4. by increasing the concentration

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Me with biology endocrine system crossword also image left i need with hw

What are the student's observations and inferences before he starts his investigation?