Question

question 8 of 20 : select the best answer for the question. 8. there are several problems with classifying organisms into six kingdoms of life. one problem is that ______ arent well defined and are very diverse. in addition, any eukaryotes that dont fit into other kingdoms are placed in this kingdom. a. protists b. archaea c. fungi d. plants mark for review (will be highlighted on the review page)

Explanation:

To solve this, we analyze each option:

• Option A: Protists are a diverse group of eukaryotes, and many organisms that don't fit other kingdoms are placed here. Their definition is not well - defined due to this diversity.
• Option B: Archaea are prokaryotes and have a more distinct set of characteristics, not the group described here.
• Option C: Fungi have well - defined characteristics related to their cell structure, nutrition (absorptive heterotrophy), etc., and are not the "catch - all" group.
• Option D: Plants have well - defined characteristics like cell walls with cellulose, photosynthesis, etc., and are not the group for eukaryotes that don't fit elsewhere.

Answer:

A. protists