Plants and animals provide food for humans. Plants cycle the air for humans too.
Answer:
both: soled at room temp, they are made of molten
sedimentary: are made of weathered pieces of rock, form above the surface
igneous: form in the earths crust, and the big definition
Explanation:
Bacteria divides and reproduce by the process of binary fission.
Answer:
In the waste process
Explanation:
When plants photosynthesize, they take in carbon dioxide, and the waste is oxygen!
Living on land means reptiles can't rely on absorbing oxygen through their skin like amphibians. All reptiles have lungs they use for breathing -- even those who live most of their lives near or in water, such as crocodiles, must surface to breathe. Lungs allow reptiles to venture far away from aquatic environments.
