Answer:
18
Explanation:
all the law is saying is that matter cant be created nor destroyed, so if 18 oxygen atoms are used, there will be 18 oxygen atoms in the end, no matter what, doesn't matter what they use it for or what
Explanation:
Energy <u>D</u><u>e</u><u>creases</u><u> </u> as it transfers from what consumer to the next<u>.</u>
Answer:
The answer is rhythmic contraction of the uterus wall.
Explanation:
this is because when muscle is overly used, it brings about contraction
Some common adaptation in organisms would be:
Behavioral adaptation.
Biological adaptation.
Natural selection.
UV light could change the DNA of the skin cells of the organism, possibly causing cancer cells to form.