Answer:
Evidence for evolution: anatomy, molecular biology, biogeography, fossils, & direct observation.
Explanation:
Hope this helped Mark BRAINLEST!!
Explanation:
Compounds are those substances that are made up of elements that are combined in a fixed proportion or ratio. The individual property of element is lost once it forms a compound. The physical and chemical properties of both compound and an element is different.
Example of a compound is water and its elements are hydrogen and oxygen. Water is a colorless liquid that acts as a solvent and dissolves most of the solutes in it. While oxygen and hydrogen occurs as gases in their elemental state.
Answer:
an experiment can be valid if its not reliable like something useless or something that worked when it was tested but failed later
Explanation:copy and paste that :)
Answer:Mitochondria
Explanation:it breaks down the glucose and release energy in the form of ATP adenosine tri phosphate