4sperm cells came from the same parent cell, will they have the same or different chromosomes?

The same.

Explanation:

Because it came from the same parent exactly so you would get an exact replica.

Hope this helps!!

Answer

Each sperm cells contains half of the chromosome from the parents genes.

Explanation:

But a sperm cell contains half the genetics from one parent and an egg contains the half of that parent. But when the sperm fertilizes the egg it combines the genetics.

amber has allowed scientists to study dna that has been preserved over millions of years.