Answer:
The sperm immediately begin swimming and some will find their way into the cervix. The sperm then begin their long journey towards the egg. Leaving the cervix they enter the womb. Here, they swim towards the Fallopian tubes.
The preen gland releases oils that the bird spreads over its feathers during preening to maintain them.
The choices can be found elsewhere and are as follows:
a. mycelia
<span>b.hyphae </span>
<span>c. spores
</span>
I think the correct answer is option B. These filaments are called hyphae. It<span> is a long, branching filamentous structure of a fungus, oomycete, or actinobacterium. Hope this answers the question.</span>