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CO2 and H2O (Carbon Dioxide and Water)
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∙ 12y ago
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What are the useful things for oxygen?
to breathe
Is water vapor gas or liquid?
Yes it is water vapour is a gas because a gas is two things 1. Things that people here on earth breathe in (Air) or 2. a non-breathable substance that people on earth cant or don't breathe in (for examle steam people don't breathe) So yes it is a gas we cant breathe and most of the time u cant see it! (This was written by a 11 year old boy)
What 2 gasses is mostly in the air you breathe?
The air we breathe contains 78% Nitrogen and 20% Oxygen. The remainder is Helium and other gases
What living things use oxygen?
Humans and animals use oxygen to breathe. Plants exhale oxygen.
What is it called when you breathe in to get oxygen and breathee out to release carbon dioxide?
When you breathe in you inhale and when you breathe out you exhale
What are 2 things ALL humans can do?
1. Breathe 2. Bleed
What 2 things do humans need to breathe?
lungs and muscles
Do only living things breathe?
Yes, only living things breathe.
How do lichens breathe?
Yes. All living things breathe.
What are the useful things for oxygen?
to breathe
How do living things breathe?
living things if by that you mean fish then they breathe with gills as you probably know in the gills are little filters that keep the water out allowing them too breathe! xx your welcome xx
What are 2 ways viruses are spread from one organism to another?
itcan be spread from the air we breathe ... and also things we touch.
How do living things breathe underwater?
living things if by that you mean fish then they breathe with gills as you probably know in the gills are little filters that keep the water out allowing them too breathe! xx your welcome xx
Why is oxygen important to living things?
Because we breathe it in. If we couldn't breathe, we'd suffocate and die.
What is the eosphagus used for?
it is used to swallow things and breathe
Do all things that live breathe?
Yes. If anything that can't breathe is something called abiotic or something that is not alive.
What four things do living creatures do?
They breathe, grow, smell and reproduce. bacteria do not smell, plants do not smell, fungi do not smell bacteria do not breathe, plants do not breathe, fungi do not breathe to breathe is to force air in and force air back out. well there are at least 7 Living things are organized. living things acquire substances + energy (eat or absorb energy) living things reproduce living things respond to stimuli (behavior) living things are homeostatic (they tend to stay the same) ie body temp or pH of blood. Living things grow and develop. grow= get bigger. develop = change from birth to death living things adapt to their surroundings due to pressures from environment
