In my past learnings, Sample size is no. of units in a population that need to be studied. The number of units can include animals, persons, or any specific or specified circumstances. Hope this helped..!
The recommended daily intake, or RDA, for vegetables is 2.5 to 3 cups every day; whereas, the recommended daily intake for fruits is 2 cups every day.
Vegetables and fruits provide essential vitamins for the growth, repair and maintenance of the body's function. However, their servings are usually limited due to the fructose content and other factors. The most emphasized food groups are the carbohydrates and the proteins.
Answer:
Animal cells and plant cells share the common components of a nucleus, cytoplasm, mitochondria and a cell membrane.
Answer: Between 8 and 14
Explanation: Ammonia is an inorganic compound of formula NH₃. Also known as ammonium hydroxide, it behaves as a weak base.
pHydrion paper is a chemical test indicator, i.e., it indicates the pH of a substance.
If inserted in Ammonia, pHydrion will indicate a range of 8 to 14 because in pH scale, indication of base is over 8 and up to 14. The exact number depends on the hydrogen ion concentration of the substance.