It's really a matter to worry about. Your first providence is to meet an urologist, with certain urgency.
Go and see a doctor.
The sperm should carry the gene for type A blood.
There is nothing that you should do when you have found air bubbles in your sperm. If you find blood in your sperm you should consult your doctor.
It means you need to go to the ER
No connection at all. Platelet donation comes from a blood donation which has no link to sperm count.
Blood
No. The child is a unique mix of both of its parents.
If this is a serious question, you should not be having sex. Please stay in school.
NO. Each sperm is a single individual cell. The liquid in which they are contained is largely a mixture of water and sugar, it does not contain blood.
If you mean there is blood when you ejaculate, or "come", there shouldn't be. Go and see a doctor. It's probably something minor, but you need to get it checked.
ofcoures you should no this if you are old enough to even have sex but it is SPERM!!! AKA CUM!!
It is if you're both into it, are consenting "adults" and share no blood relation.