I NEED HELP PLEASE I have to explain the joke but I don’t know how to ?
Q: why do transformers hum?
A: Because they don’t know the words!

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.

What is the name for a substance formed in a chemical reaction

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.