Answer:
On reaching the third month of gestation, the mother has usually increased between 900 and 1,300 grams, 10% of the total weight she will gain throughout the pregnancy. The breasts also grow discreetly and it is normal for the nipples to become darker due to the hormonal changes taking place.
Explanation:
Umbilical chord...............
Answer:
Explanation:
Bacteria and viruses differ in their structure and their response to medications.
Bacteria are single-celled, living organisms. They have a cell wall and all the components necessary to survive and reproduce, although some may derive energy from other sources.
Viruses are not considered to be “living” because they require a host cell to survive long-term, for energy, and to reproduce. Viruses consist of only one piece of genetic material and a protein shell called a capsid. They survive and reproduce by “hijacking” a host cell, and using its ribosomes to make new viral proteins.
Less than 1% of bacteria cause disease. Most are beneficial for our good health and the health of Earth’s ecosystems. Most viruses cause disease.
Antibiotics may be used to treat some bacterial infections, but they do not work against viruses. Some severe bacterial infections may be prevented by vaccination.
Answer:
Scope of Psychology The scope of Psychology can be divided into Pure Psychology and Applied Psychology. Pure Psychology studies General Psychology, Abnormal Psychology, Social Psychology, Para Psychology, Geo Psychology, Physical Psychology and Experimental Psychology.
( hope this helps )
