Below is an incomplete food chain. grass seed mouse →hawk Which of the following would best complete this food chain? a earthworm b mushroom C snake d deer

Identify the organisms

Food webs are helpful diagrams to understand the relationships of organisms within a biological community. Answer the following questions using the food web below. Baleen whale Smaller toothed Sperm whale whales Penguins Elephant seal Leopard seal Other birds Fish Other seals Squid Krill Other herbivorous zooplankton Carnivorous zooplankton Phytoplankton Which of the following can be a secondary consumer? squid other seals krill herbivorous zooplankton fish other birds elephant seal

In a food web, the numbers of each organism typically exist in a relatively stable proportion. If an oil spill killed a large amount of zooplankton, what would be the next thing that would happen?

A) bottom dweller B) plankton eater C) coral reef dweller D) open-water predator

5. Which organisms do leopard seals eat? 6. Which organisms eat krill? 7. What producer(s) can be found in the food web? 8. List one important type of organism missing from this food web: 9. If there was a large oil spill which blocked most of the sunlight, decreasing the amount of algae available, how would each of the following populations be affected? 10. Use the food web to identify organisms using the following table so that the killer whale is the quaternary (fourth) consumer. 1. Primary consumer 2. Secondary consumer 3. Tertiary consumer 4. Quaternary consumer Created by counting organisms at each level First level carnivores Herbivores Marine Plankton Population How it Will Be Affected: Cod Leopard seal Killer whale Created by weighing organisms at each level First level carnivores Marine Plankton © 2011 Vanema mn Herbivores Killer whale Created by measuring calories at each level First level carnivores Marine Plankton Herbivores A B с View the three pyramids above. Identify…

One way to help address climate change is to find ways to increase nitrogen emissions from plants increase antibiotic use in feedlots to promote animal health find ways to reduce methane emissions from cows increase oxygen production by having more farm animals release nitrogen into the atmosphere by using more fertilizers

In this food web where would you place the moon jelly and the comb jelly ? Draw them in the food web

identify the organisms

Create a 4 species food chain using arrows to show the direction of energy flow.