Loading in 2 Seconds...
Loading in 2 Seconds...
Daily TAKS Connection: Food Chains, Food Webs, and Food Pyramids. BIO (12): The student knows that interdependence and interactions occur within an ecosystem. The student is expected to:
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
BIO (12): The student knows that interdependence and interactions occur within an ecosystem. The student is expected to:
(E) Investigate and explain the interactions in an ecosystem including food chains, food webs, and food pyramids.
1 sheet paper
Food web illustration
Hotdog fold a sheet of paper
Hamburger fold the paper 2 times to evenly divide the paper into thirds
Cut along the fold lines from the edge to the valley.
Label the bottom of the flaps from left to right “Food Chain”, “Food Web”, and “Food Pyramid”Foldable Instructions
In a typical forest community, plants are producers, rabbits are primary consumers, and wolves are secondary consumers. Which diagram correctly represents these relationships?
The difference in the size of each layer of this food pyramid is primarily the result of the difference in —
a. food choices of individual niches
b. the amount of food energy at each trophic level
c. oceanic zones of habitat
d.the relative heights of the organisms
Which of these groups of organisms would most likely have accumulated the largest concentration of a long-lasting chemical pollutant in their bodies?
Note: omnivores are also herbivores and carnivores
Note: Organisms may appear in more than one trophic level.
Which organism(s) is/are also a 4th level consumer?
According to this food web, which of these is an omnivore?
essential to the environment
fix unusable nitrogen gas into a usable form which will be picked up by plants
Add decomposers to your food web.Decomposers
The picture shows a piece of rotting wood. Which of these does the picture demonstrate?
a. Photosynthesis occurring
b. Decomposers growing
c. Wood regenerating
d. Genes transforming
The table lists four groups of factors found in a particular ecosystem. Which group consists of only abiotic factors?
a. Group 1
b. Group 2
c. Group 3
d. Group 4