Yes, that is true. However, a penis can temporarily enlarge from blood flow (an erection) or it can be surgically manipulated. Hope that helps!
Answer:
It maintains the shape of the cell
It helps in cell movement
It helps in material exchange
Explanation:
<span>the outer ear is used to collect sound waves.
</span>
The pollen grain is actually the male gametophyte generation of seed plants. Inside the anther, pollen mother cells divide by meiosis to form pollen grains whose nuclei contain half the number of chromosomes characteristic of the parent plant.
(hope that helped answer the question)