Which is NOT true of a positive feedback
mechanism?
A. causes the product of a reaction to lead to an increase in the
reaction
B. it moves the characteristic farther from equilibrium
C. blood pressure and temperature are examples

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

it is called the mitotic spindle