enzyme

"My grandmother taught me how to bake cookies when I was a child. "

"The enzyme's presence catalyses the breakdown of lactose in milk, making it easier to digest. "

"The astronomer pointed out the globular cluster in the night sky. "

"The baker leavened the dough with yeast to make it rise. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"egg yolk amylase"

"The school's science fair featured several different biological specimens. "

"My favorite sandwich is made with fresh sourdough bread because I love its tangy flavor. "

"I like to spread hummus on a piece of flatbread for a quick and easy snack. "

"My mother added extra protein to her lunch to help her build muscle. "

"The announcement of the verdict brought a violent reaction."

"The scientist studied the chemical composition of the soil sample. "