Ecosystems practice

All energy transformations in an ecosystem begin with

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

Which is the smallest level of an ecosystem?

• organsism
• population
• community
• ecosystem

a system of food chains that shows the transfer of energy  is termed

• food web
• food chain
• prey
• predator

A diagram that shows the amount of energy that moves from one feeding level to another is termed..

• energy pyramid
• adaptation
• autotroph
• food web

an organism that can produce its own food through photosynthesis

• consumer
• heterotroph
• autotroph
• herbivore

an example of producer consumer relationship would be

• lion eating a deer
• grasshopper getting energy from grass
• hawk getting energy from snakes
• earthworm breaking down dead material

What is the study of the interactions among organisms and  between organisms and their environments called?

• Biology
• Ecology
• Astronomy
• Biosphere

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

• Light bulbs
• Dotted Lines
• Arrows
• Bubbles

Consumer that eats plants

• heterotroph
• herbivore
• producer
• community

Energy increases as you move up the food pyramid (from bottom to top).

• True 
• False