Question

in a paper on photosynthesis in a desert cactus in which section would you find a review of existing knowledge that is relevant to the experiment?

A. conclustion
b. materials and methods
c. introduction
d. results

Answer 1

introduction
the introduction is the first part of a paper stating what you know or the facts

Answer 2

The introduction of a paper usually contains the review of existing knowledge of photosynthesis

Answer: Option C

Explanation:

Among this the materials and methods contain a protocol of all experiments that are to be done during a study. The results deals with the results we got from the experiment and the discussion deals with the detailed interpretation of the result. Whereas the introduction deals with the previous study that has taken place.