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Lesson 4.2: How Does Energy Flow in an Ecosystem?

Across
The ___ level of a living thing is its position in a food chain
Each level of the energy pyramid is _____ than the one before
At least one living thing from each food chain in a food web is also part of _____ food chain
An example of a tertiary consumer
Guano is actually bat ____.
These consumers use the smallest amount of energy
This whale is an example of a tertiary consumer in a marine ecosystem
The _____ trophic level gets the least amount of energy
The process where mineral-rich waters around the hydrothermal vents to make food
This type of consumer eats primary consumers
An example of a primary consumer in a marine ecosystem
One of the main sources of food for many insects, bacteria, and other microorganisms
These consumers use the most units of energy
Down
Uses the energy from the sun to make food.
This type of consumer are the herbivores that eat plants
The sun's energy can be changed into this kind of energy
This consumer is the 2nd level consumer and uses 100 units of energy
Shows the amount of energy at each trophic level in an ecosystem
Free-floating microscopic , plant-like organisms
We can study an ecosystem when we follow the ____.
These are an example of a primary consumer
Each organism passes ____ of the energy to the next level
This type of consumer makes up the top trophic level
Most energy is used to live, grow, and ____
Another name for seaweed