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fossil records, comparative anatomy, and Molecular clocks.
Simple molecules can be combined to form the necessary materials needed to create the building blocks of life: amino acids.
A landform is naturally formed feature on earth's surface.
94 kinds of atoms occur naturally on earth
it provides evidence of the EARTH's rotation.
Phospholipids
To see if biological compounds could form spontaneously on early Earth To see if simple molecules can combine spontaneously. To find out how biological molecules could have first formed How life can evolve from nonliving matter
fossil records, comparative anatomy, and Molecular clocks.
fossil records, comparative anatomy, and Molecular clocks.
To see if biological compounds could form spontaneously on early Earth To see if simple molecules can combine spontaneously. To find out how biological molecules could have first formed How life can evolve from nonliving matter
Air pollution is damaging the Earth's atmosphere. Air pollution is the introduction of particulates, biological molecules, and other materials in the Earth's atmosphere.
Simple molecules can be combined to form the necessary materials needed to create the building blocks of life: amino acids.
as a gas
Yes, it occurs naturally on earth.
Molecules are composed of atoms, which are held together by sharing their outer electrons in covalent bonds. Glucose is the most common biological molecule on Earth.
A landform is naturally formed feature on earth's surface.
Water naturally occurs on earth from rain.