In a grain of pollen, what is the function of the sperm cell that doesn’t join with the egg cell? Please help ASAP

the real answer is none .. here's why

Explanation:

the nuclea is the only fertile place on the pollen grain thus making most of the other parts barely useless. This also makes the nuclea the most important part of the flower.During fusion there is only a collision between both the male and the female nucleus.The other parts wither afterwards

the correct answer is "hematoma formation, with ligaments that are stretched, partially, of fully torn" ankle sprain are produced by an injury to the tough bands of tissue (ligaments) that surround and connect the bones of the leg to the foot. this causes several damage to the ankle including hematoma formation and ligament injury .

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.