As air enters the lungs, which is the correct sequence of structures through which it passes? select one: a. alveoli, trachea, bronchi, bronchioles. b. trachea, bronchioles, bronchi, alveoli. c. bronchi, trachea, bronchioles, alveoli. d. trachea, bronchi, bronchioles, alveoli.

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation

Draw a simple labelled diagram if a collenchyma tissue