What enzyme breaks down starch in your saliva?
pepsin
trypsin
lipase
amylase

Cells destroy body cells infected by a virus or bacteria.

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Archaebacteria use for movement. celia flagella pili cell walls