3. Which section cuts a specimen straight down the middle, into equal right and left halves? 4. Which organ systems work together to produce purposeful movement? 5. Which organ systems work together to protect you from harmful bacteria?

Thank you for the question. We’ll answer the first question (Q.3) since the exact one wasn’t specified. Please submit a new question specifying the one you’d like to get answered.

The question asks about the type of section which helps in the cutting of a specimen straight down the middle, into equal right and left halves.