so we can breath or else we would die.
By:Kitkat4145
Organizams need sunlight to get vitamin D and to prevent depressions.
Organizams need sunlight to get vitamin D and to prevent depressions.
Taxonomy.
the process in which organizams internal enviorment
yes, they need oxygen
Reptiles do need oxygen
If the vehicle was built with an oxygen sensor, you will need an oxygen sensor.
Floran fish need oxygen other wise it will death . so always need oxygen
Spacecrafts need internal oxygen supplies because there is no oxygen in space.
Name two processes that we need oxygen
Yes they do. All animals need oxygen.
Yes, all living things need oxygen.