Question

question: which theory was first developed in 1838 through the joint efforts of botanist matthias schleiden and physiologist theodore schwann? answer options: select one of four the theory of evolution cell theory germ theory genetic theory

Explanation:

Matthias Schleiden (botanist) and Theodor Schwann (physiologist) collaborated in 1838 to develop the Cell Theory, which states that all living things are composed of cells. The theory of evolution is associated with Charles Darwin, germ theory with scientists like Louis Pasteur, and genetic theory developed later with work on genetics.

Answer:

B. Cell theory