Question

sporangiospores are formed by successive cleavages within a sac - like head called a ____
o sporangium
o gametangium
o sporophyte
o sporangiophore

Explanation:

Sporangiospores are asexual spores formed within a sac - like structure called a sporangium. A gametangium is related to gamete - production, a sporophyte is a multicellular diploid stage in the life cycle, and a sporangiophore is a structure that bears the sporangium.

Answer:

A. sporangium