Earth’s spheres
Producers/consumers/decomposers
de
At least 2 nutrient cycles
Energy flow (food chain/web)
Human impacts + solutions
200

How does earths spheres affect human life When interacted with one another

By Giving back essential resources to all living things on earth

200

what is a decomposers main role

to break down dead organic matter, such as dead plants and animals, and recycle the essential nutrients back into the environment, making them available for new plant growth and sustaining the entire ecosystem.

200

Which nutrient cycles are most affected by urban development?

Urban development most significantly affects the carbon, nitrogen, phosphorus, and water cycles.

200

what would happen to an ecosystem if all producers were eliminated

it would lead to a complete collapse and eventual extinction of most life within that ecosystem.

200

How can human pollute or threaten the water quality and explain each way

industrial waste, agricultural runoff, sewage, plastic waste, oil spills, and deforestation.

300

What is the difference between hydrosphere and Cryosphere

Hydro includes all gaseous, liquid and solid water on or near earth's surface while cryosphere is mainly glaciers lakes rivers aquifers and water vapor , clouds

300

 What are decomposers , what purpose do they serve in an ecosystems

Basically by recycling the nutrients and transferring it back into the soil

300

Explain why energy from the sun is essential for the cycling of nutrients

The sun provides the initial energy that is captured by producers. This energy is then transferred through the ecosystem as nutrients are consumed and transformed.

300

How does the removal of a specific organism affect the organisms at higher trophic levels?

 It can disrupt the food chain and may end up causing overpopulation of lower levels

300

What would happen if the Green House effect suddenly vanished

The earth would become very cold to a point that Earth wouldn't be able to support life as we know it

400

When a volcano erupts, how do the geosphere and atmosphere interact, and what impacts can this have on the biosphere? 

Releasing ash and gases which can temporarily affect the climate and air quality

400

if a consumer goes extinct what would happen

it causes a "trophic cascade," leading to a ripple effect throughout the food web and disrupting ecological balance

400

Explain How nutrient cycles connect past,present and future

Past: Nutrients currently in use by organisms in the present were once part of past life forms or geological reserves.Present: The nutrients cycling right now are essential for sustaining the current life in the ecosystem. Plants are taking up nitrogen and phosphorus from the soil to grow,Future: The nutrients that are currently available or are being cycled will be the building blocks for future life.

400

If a hunter were to eliminate the top predator in a food web what would happen?

can trigger a trophic cascade, leading to an increase in the populations of its prey, which in turn overgraze and depletes plant life, ultimately causing widespread damage to the ecosystem

400

What are the primary human activities that contribute to the greenhouse effect and global warming? 

the burning of fossil fuels (coal, oil, and gas) for energy, transportation, and industry; deforestation and other land-use changes, which reduce the number of trees that absorb carbon dioxide; and agriculture and waste management 


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