Covalent bonds are the strongest chemical bonds. They are chemical bonds in which electrons are shared between atoms.
Answer:
Ofcourse it's true .Cell inclusions includes reserved food materials ,secondary materials like cell secretions and excretory products
Answer: Option B.
Breast milk lack Vitamin D.
Explanation:
Breast milk is the liquid substance given to infants by the mother which is secreted by the mammary gland or breast.
Breast milk contain a lot of nutrients needed for growth and development of infants. Breast milk contains proteins( human milk contain two types of protein, whey and caesin) carbohydrates, fats, minerals and vitamins except vitamin D, the bady will need additional source of vitamin D. Breast milk make the baby healthy, it prevent sickness and allegies, it supply the necessary nutrients the baby needs.
Answer: Biofilms have great importance for public health because of their role in certain infectious diseases and importance in a variety of device-related infections.
Hope this helps...... Stay safe and have a Merry Christmas!!!!!! :D