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He determined that all animals are made up of cells.

A. Robert Hooke

B. Rudolf Virchow

C. Matthias Schleiden

D. Theodore Schwann

E. Anton van Leeuwenhoek​


Sagot :

Answer:

D.

Explanation:

Theodor Schwann

In 1839, Theodor Schwann states that along with plants, animals are composed of cells or the product of cells in their structures.