Just like humans change oxygen to carbon. They need to breath
because plants need carbon dioxide that we produce and animals and people need oxygen that plants produce
Photosynthesis uses carbon dioxide and water, releasing oxygen as a waste product.
plants need water, air, sunlight and oxygen.
we humans need oxygen but plants dont need oxygen in general.they need co2 carbon dioxide we need happiness for our mind...rest...entertaiment... money Plants dont need happiness ..rest...entertainment and money.. all plants need is light water CO2. we need sex plants dont need sex plants usually have asexual(non sexual)reproduction ...just wind ,bee,fly,will do the pollination for plants. By Meehernosh Haidary
They need Co2 from animals. Which is why we need them, for oxygen.
Because with out plants you wont have oxygen
Why do people breathe ? Plants need oxygen too .
because plants need carbon dioxide that we produce and animals and people need oxygen that plants produce
The animals need the oxygen that plants release.
Photosynthesis uses carbon dioxide and water, releasing oxygen as a waste product.
oxygen
Plants never need to use oxygen because its their waste product.
Without plants we would struggle to survive. Plants release oxygen into the atmosphere and this is important for people because we need oxygen. Plants also provide food for people. Plants are not only directly used for food by people but the animals we eat for meat are raise on plants or plant products.
Yes, because people who lives in a space stations need an oxygen. Oxygen that people needs can be also taken from plants. That's it is also "possible" to plants to grow.
Plants need oxygen so they will not grow if there is no oxygen. So if we travel to Mars or the moon, we will have to have to bring oxygen for our greenhouses. Plants improve air quality so we need plants when we visit other worlds.
because they need carbon dioxide for photosynthesis they are just like humans but they take in carbon dioxide and then change it to oxygen and release it in the air
Plants undergo photosynthesis which rids the world of the carbon dioxide that animals and people expel due to cellular respiration, and convert it into oxygen. We breathe the oxygen as we need it to survive.