Haploid Dictyostelium Replicate by Mitosis When Nutrients Are Plentiful

Multiple Choice

Haploid Dictyostelium replicate by mitosis when nutrients are plentiful.What happens when growth conditions deteriorate?

A) The cells change morphologically into a resilient structure called a cyst.
B) The cells change into a gamete and fuse with another gamete to produce a zygote.
C) The cells become motile by means of a flagellum and move on to another food source.
D) The cells aggregate to form a multicellular slug.
E) The cells stop growing.