Zebra mussels reached North America in the mid-1980s in the ballast water of a ship. They rapidly became established in the Great Lakes and the waters draining them. ... They are very efficient filter-feeders, which means that they filter small organisms and organic particles out of the water at very high rates.
He sailed on the HMS Beagle to serve as a naturalist.
Recycling is the reuse of a product to make it new again into another product
Answer:
The correct answer is D Sister Chromatids may not attach to each other.
Explanation:
Centromeres are the specific point to which the sister Chromatid binds.That means Centromere function to hold the sister Chromatids.
Now according to the question if mutation causes formation of defective centromere then the normal functioning of that centromere will be hampered.
As a result the sister chromatid may not attach to each other.