What important gas do we need to breath, but lose when farmers cut trees down?
Oxygen.
100
What is the type of farming that only uses material that occur naturally in an ecosystem?
Green agriculture.
100
Is a scavenger a consumer or producer?
Scavengers are consumers.
100
What food do the rainforest plants provide us humans?
They provide fruits, nuts, and vegetable oils.
100
What re the landfills sealed with?
plastic
200
When humans need resources, what do they do to ecosystems?
Humans destroy the ecosystems for resources.
200
What do farmers use to help crops grow?
They use Chemical fertilizers.
200
What do scavengers get their energy from?
The food they eat.
200
What important gas does the rain forest provide us?
Oxygen.
200
What are the three practices that you could use to prevent trash from causing pollution?
recycling, reusing, and composting
300
Soil erosion usually occurs when humans do this to agricultural land, what is this called?
known as abandoning agricultural land.
300
When practicing this you conserve water, avoid using pesticides on crops, and you don't genetically modify food.
This practice is called "Green Agriculture."
300
What do scavengers eat?
They eat the remains of dead animals.
300
what kind of gas can make a lot of itself and warm up the rainforest's climate?
The kind of gas is Carbon Dioxide
300
Why can't things in landfills decay easily?
Covered in all the trash there is not much air or water for it to decay.
400
When what is covering the soil, plants can't grow.
What is litter.
400
What kind of chemical material do organic farmers use to control an insect pest called aphids?
They use chemical pesticides
400
What do scavengers take in that would otherwise be wasted?
They take in nutrients.
400
When the climate warms up then natural disasters happens. (Name at least two natural disasters)
floods, hurricanes, or droughts
400
what happens to the landfills when it's all packed up tightly and squished together?
there is little water and air
500
What do the dams do to help the flooding?
They help by bringing the water to the dry ares where the crops are and the water from the flood provides water for the people in town.
500
What kinds of crops help enrich soil, conserve moisture, control erosion, and even provide habitats for wildfires?
Cover crops
500
When scavengers eat decaying dead animal meat what do they prevent from spreading?
Diseases are prevent spreading.
500
Who are the ones who provide a good source of income for people that live around the forest and encourages more people to help preserve the rain forests around the world?
Ecotoursims
500
What is done to prevent hazardous waste from leaking out of the landfill and keeping it from harming the things around it?