<span>to nourish the young using milk </span>
Humans have approximately 20 000 genes, while they have only 46 Chromosomes - so we see there are a lot more genes than chromosomes and there must be multiple genes per chromosome - <span>B. Every chromosome is made up of many genes.
In fact, we know quite a lot about our chromosomes, but we don't even know how many genes exactly we have!</span>
Always 23 because 23+23 is 46 All humans have 46 chromosomes 23 from dad 23 from mom
The hopping movement of small grains and sand is called saltation.
I dont quit know off the top of my head sorry