Oestrogen is involved in repairing and thickening the uterus lining, progesterone maintains the uterine lining.
An airborne pathogen would be much more dangerous than that of a foodborne and person to person. Why? Because there is a higher risk of contracting it. With person to person, you could avoid infected people all-together, but with airborne, it's more complex than that. Obviously, the molecular make-up is different as-well, but this is in regard to which pathogens you are talking about.
DNA and RNA (Deoxyribonucleic Acid Ribonucleic Acid)
The Answer of 1st Question must be <u>11567</u> Answer Came through Calculations\
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The Answers of 2nd Image are :
(a) Renewable <em>Energy</em>
(b) <em>Destroy </em>Ecosystem
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Answer of last image is :
{1} <u>Tagging</u> of Tigers
{2} <u><em>Designating </em></u>their Area as A National Park
