This is growing of cells in a synthetic environment

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.