Select all of the true statements concerning fungi reproduction:
a. Pieces of hyphae can grow new colonies via asexual reproduction.
b. Spores can be produced only through sexual reproduction
c. During karyogamy, two diploid nuclei fuse.
d. Mycelium with two of the same mating types are called homothallic.
e. During plasmogamy, two haploid cells fuse.
