Greenhouse gases aren't a bad thing without them it would be too cold on Earth for most living things to survive
Ozone acts as a shield to the earth. It protects us from the harmful UV rays of the sun.
Gases are useful for lots of things. you might need to specify on what gas it is?
Photosynthesis helps in the being of plants as well as other living creatures. It helps in formation of gases and absorb harmful gases like CO2. It provies the chrorophyll in the leaves which enables the animals to eat them as food.
Many things, like:petrolpesticidescarsbatteriesfossil fuels
* '''carbon dioxide''' * '''oxygen''' '''this are your two types of gases that help living things'''
its useful because it reduces the amount of harmful gases but it does not get rid of it completely. it reduses the amount of NOx, CO and HC that is released in the air
They produce harmful gases which pollutes the air.
Yes, all ladybugs expel gases. All living things expel gases.
oxygen and carbon dioxide are the 2 most important gases for living things
yes they do so they can breath
* '''carbon dioxide''' * '''oxygen''' '''this are your two types of gases that help living things'''