This document contains two tables listing organisms and their biomass in grams, and instructions to draw pyramids of biomass to scale for the food chains. The first table lists grass at 100g, grasshopper at 25g, mouse at 10g, and snake at 5g. The second table lists grass at 500g, rabbit at 50g, and fox at 1g.

1. Drawing pyramids of biomass
BTEOTSSBAT draw pyramids of
biomass

4. Organism Biomass (g) Using a ruler, draw a pyramid
of biomass to scale for the
food chain in the table.
Grass 100
Grasshopper 25
Mouse 10
Snake 5

5. Organism Biomass (g)
Grass 500
Rabbit 50
Fox 1