Answer:
4. p.complement system c.saliva b.sneezing
Answer:
The answer is below
Explanation:
Factor isolating question is a type of question often used by the researchers during a scientific study or social research which answers the question of what by isolating, categorizing, describing, or naming the situations accordingly.
For example:
What is the level of US Constitutional effectiveness in terms of
1. Public service holders performance
2. Civil servants performance
3. Private sectors
4. Effectiveness measured rate
Answer:
Respiratory
Explanation:
they all come together and help with breathing and oxygen :)
This is False
Natural selection is the mechanism in which organisms inherit the traits that are necessary for survival and thus change. Those who do not have these traits die.