Question

cell theory matchup

1. theodore schwann
2. rudolf virchow
3. matthias schleiden

a. by studying plants, he determined that all living things are made of one or more cells.
b. by studying animals, he determined that all living things are made of one or more cells.
c. all new cells come from cells that already exist.
key concept check

1. explain how scientists understanding of cells developed.

visual check

1. identify match the scientist with his part of the cell theory. draw a line from the scientist to his observation.

Explanation:

Matthias Schleiden studied plants and concluded that all living things are made of cells. Theodore Schwann studied animals and also concluded that all living things are made of cells. Rudolf Virchow proposed that all new cells come from pre - existing cells.

Answer:

1. Theodore Schwann - b
2. Rudolf Virchow - c
3. Matthias Schleiden - a