'Second trophic level' presentation slideshows

Ecology

677 views • 48 slides

Chapter 16

Section 2 Energy Flow in Ecosystems. Chapter 16. Grade 10 Biology Spring 2011. A robin, snake, hawk, frog, grasshopper, mouse, and rabbit can all be found in an open field. Draw arrows to show what eats what in this field ecosystem. . Bell Ringer.

341 views • 23 slides

FOOD CHAINS and FOOD WEBS

FOOD CHAINS and FOOD WEBS. FOOD CHAINS Are designed to show the direction that energy flows from producers to top carnivores, in a simplified single pathway. 10%. 10%. 90%. 90%. ENERGY IN FOOD CHAINS. energy passed to consumer. Producer. Primary consumer. 2 o consumer.

533 views • 19 slides