Answer:
because they need oxygen to breath and photosythesis is the process of carbon dioxide to oxygen
Explanation:
The pH scale measures how acid or basic a substance is. From 0-6 the substance is acidic ( and some examples of substances are lemon juice and battery acid) and from 8-14 the substance is basic. the number 7 on the scale means that the substance is neutral which is neither acidic or basic
It plays an important role in the menstrual cycle.
Yes, every cell contains a cell membrane.
Answer: The DNA of the organism in that area.
Explanation:
Phosphate is found in the DNA of the organism. If the food is contaminated with the radioactive phosphate then it can be examined by the DNA of the organism that had food contaminated with phosphate.
The DNA of the organism consists of the nitrogenous bases, ribose sugar and phosphate.
The traced amount of phosphate can be found in it only.