The law of conservation of matter states that matter can be neither created nor destroyed.

your friend shows you the following chemical equation:

caco3→ cao + co2

he says that because the oxygen atoms are split between two different molecules in the products, the equation does not support the law of conservation of matter. is your friend right? explain your answer.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

carbon

explanation:

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: