Question

1. which group of organisms consists of specialized cells? a. unicellular prokaryotes b. multicellular prokaryotes c. unicellular eukaryotes d. multicellular eukaryotes 28. all unicellular organisms a. are prokaryotes. b. are bacteria. c. reproduce. d. have a nucleus. 29. how does specialization of cells contribute to maintaining homeostasis in multicellular

Explanation:

For question 27: Unicellular organisms (prokaryotes and eukaryotes) are made of a single cell and don't have cell - specialization. Multicellular eukaryotes have different cell types with specialized functions.
For question 28: Unicellular organisms can be prokaryotes or eukaryotes. Not all are bacteria, and not all have a nucleus (prokaryotes don't). Reproduction is a characteristic of all living organisms including unicellular ones.

Answer:

1. D. multicellular eukaryotes
2. C. reproduce