The individual cells making up a tissue differ from single-celled organisms such as paramecium in that only the latter:
a. reproduce by mitosis.
b. have subcellular organelles.
c. are capable of extended independent life.
d. can metabolize nutrient molecules.

What was different about warfare in the early 1800s and early 1900s?

Read the aphorisms. be slow in choosing a friend, slower in changing. an open foe may prove a curse; but a pretended friend is worse. a true friend is the best possession. according to these aphorisms from benjamin franklin's poor richard's almanack, what might happen if a person is careless in choosing a friend? it is best not to have friends because they will usually betray you. casual friends are often the best and can be more trusted than enemies. a person who has betrayed you can sometimes become a good friend. a friend who is not carefully chosen can be worse than an enemy.

Which label identifies the step labeled w?