Answer:
1. Both food chains and food webs show the flow of energy in an ecosystem. However, food chains illustrate one path of energy, while food webs show multiple paths of energy and interactions among food chains.
2. About 90 percent of the energy at each trophic level is lost and not available to the next level. If the producer level has 100 units of energy, then 10 units of energy are available for the primary consumers.
3. Green plants. Just as 90 percent of the energy at each trophic level is lost, the amount of biomass is typically highest at the primary producer level and decreases in higher trophic levels.
4. Energy is lost to the environment in the form of heat.
Explanation:
Got this straight from Penn Foster, After I wrote the answers
Basiically tools r usually multipurpose n equipment is designed for a specific task.
Answer:
"the strongbox is still safely hidden beneath a hollow stair. They’re alive, and the house is still standing. "
"when Mattie hangs Grandfather’s sword, there’s a sense that his role as protector of the house is being transferred to her."
Answer:
The best clue that the organizational structure of this essay is order of importance, the fact that the passage begins with the transitional phrase "first of all."
Explanation:
Order of Importance is a quite common type of organization structure which is used by many writers while writing essays, and other informational works. However, it is most importantly used for writing argumentative essays.
From the essay mentioned, we can easily figure out that this essay is about arguing whether something is impossible. The very first line of the essay begins with, ‘First of all’ which is transitional phrase and which depicts the possibility of arguing in itself.
Answer:
A stimulus check is a check sent to a taxpayer by the U.S. government. Stimulus checks are intended to stimulate the economy by providing consumers with some spending money. Taxpayers receive this money because it's intended to boost consumption and drive revenue at retailers and manufacturers, spurring the economy.
Explanation: