13.6 – Pyramid Models

Question 0

an_shows the distribution of energy along trophic levels

Answer 0

Energy pyramid

Question 1

_Shows the distribution of energy and matter in an ecosystem

Answer 1

pyramid models

Question 2

Energy pyramids compare energy used by_and other organisms on trophic levels

Answer 2

producers

Question 3

between each tier of an energy pyramid, up to 90% of the energy is lost into the atmosphere as_

Answer 3

heat

Question 4

only_percent of the energy at each tier is transferred from one trophic level to the next

Answer 4

10

Question 5

other pyramid models illustrate and ecosystems_and distribution of organisms

Answer 5

biomass

Question 6

4. tertiary – 1 kcal
5. secondary – 10 kcal
6. primary – _ kcal
7. Producer – 1000 kcal

Answer 6

100

Question 7

_Is a measure of the total dry(dead) mass of organisms in a given area

Answer 7

biomass

Question 8

a_shows the numbers of individual organisms at each trophic level in an ecosystem

Answer 8

pyramid of numbers

Question 9

A vast number of_are required to support even a few top level consumers

Answer 9

producers