i need help with this question that is on my homework, is it ok if someone helps me please. thanks to anyone who helps! :)

What does all of the organ system in a human form

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?