Use morphology and syntax to make grammatical sense of the following sentence. The ova of all mammals except the monotremes undergo holoblastic segmentation.
How could the plural of the subject be made singular (Use a dictionary if necessary.)?
Change -um to -a.
o Change -a to -um.

it probably should so i can spam dank memes

the answer is c. it calls attention to the urgency of the message

how is the underlined gerund phrase used in the sentence?  

josh's plan, rushing the passer, seemed sound to us.

a.

object of a preposition

b.

direct object

c.

appositive

d.

subject