i dont know... i need the answer for my bird flu assignment!
prezygotic isolating mechanisms were here first and have the advantage over postzygotic because they have had a longer time to develope and get harmful genes out of their population.
Any reference to isolating electrical components, an insulator is the first choice.
It was the first one found effective. However many (but not all) antiseizure medications have been found to be equally effective or even better in some patients. It can be a long tedious period of trial and error for many patients to find the best medication for them.
what first line of defence wiil stop bacteria
Baldev Singh was the first Defence Minister of India.
sir humphry davy
ambulatory patients first, then wheelchair patients, then bedbound
haryana
Yes, they can. They have certainly been known to emerge backside-first from their burrows. This is actually an effective defence against potential predators, because the wombat's backside has thicker skin and no tail for a predator to grasp.
Defence Road
Isolating a variable in one of the equations.
Only if they have a weapon in which you threaten them first.