Food web

Example of a decomposer

• fungus
• mouse
• plants
• frogs

All energy transformations in an ecosystem begin with

• a scavenger
• the sun
• a decomposer
• a herbivore

a deer population has significantly increased, the best hypothesis is 

• the deer's main predator has been eliminated
• competition increased
• decreased water levels of local ponds
• organisms that rely on similar food sources migrated to the area

Use the diagram to answer the question.
The Mayfly is a food source for which 3 organisms?

• Frog, Dragon Fly and snake
• Frog, trout and dragon fly
• Frog, salamander and trout
• Frog and phytoplankton

The direction of the flow of energy in a food web is represented by ___.

• Light bulbs
• Dotted Lines
• Arrows
• Bubbles

Which of these is an example of an autotroph?

• Sunflower
• Krill
• Leopard
• Hummingbird

Which of the following is NOT a consumer

• grass
• dog
• shark
• fish

A connection of food chains with many food energy paths in an ecosystem is a ____________

• ecosystem
• food web
• environment

Which organism gets its energy by eating sea otters?

• Sea urchins
• Sea Stars
• Sharks
• Large crabs

Which organism in the food web is a producer?

• Mouse
• Owl
• Green Plant
• Snake