1. Fill in the blanks
a. Our body requires five essential nutrients like
and
for growth and
maintenance of our health,
b. Different types of microorganisms are
and
c. Diseases are commonly caused due to the
and improper functioning of body organs.
d. A disease that spreads from person to person is called a
disease.
Answers
Answer:
a- The roles of the five major nutrients
Nutrients are the substances found in food which drive biological activity, and are essential for the human body. They are categorized as proteins, fats, carbohydrates (sugars, dietary fiber), vitamins, and minerals, and perform the following vital functions.
b- Microorganisms are divided into seven types: bacteria, archaea, protozoa, algae, fungi, viruses, and multicellular animal parasites ( helminths ). Each type has a characteristic cellular composition, morphology, mean of locomotion, and reproduction.
d- Infectious diseases are caused by microscopic germs (such as bacteria or viruses) that get into the body and cause problems. Some — but not all — infectious diseases spread directly from one person to another. Infectious diseases that spread from person to person are said to be contagious.
Explanation:
Explanation:
1. pulses , vegetables , cereals , fruits , speices
2. bacteria , algae, protozoa , virus and fungi
3. microorganisms
4. communicable disease