This would be Newton's first law of motion as it is a factual statement based on observations.
Nucleus is the cell part that contains an organism's genome.
I know how to do punnet squares, but could you show the full question please?
I believe it is oxygen and carbon dioxide
The term that is being referred to in the given item above is essential lipid which other may more fondly refer to as essential fatty acids. These essential substances are mostly needed for the maintenance and integrity of the cellular membranes to be able to do their functions.