Help please it due tomorrow and it Punnet Square
Puzzles

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.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

What substance acts to prevent sudden ph changes in bodily fluids?