Which cells block the entry of microbes and destroy them by secreting antimicrobial enzymes, proteins, and peptides within the mucous membrane linings of the gastrointestinal, respiratory, and urogenital tract

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

What's the waste product of electrons and pyruvate combining in fermentation?