A persons biological because its the only one that makes sense according to the study of genetics. EX: X chromosome are always in females eggs, while the x & y chromosome is in the male.
Answer:
A virus, snakes.
Explanation:
There is called this sickness called “Virus” and it’s in China now. It is most likely known to be dangerous. A Virus can kill you, more like eating everything in your body. It may not be poisoning but it can spread.
Snakes are mostly known for poisoning people. They can bite you with their teeth, and their teeth are filled with a poison called “Venom”. It is very dangerous.
I hope this answered your question! It may not be correct but I hope it surely helps you!
Answer:
Not quite sure what you meant. Please fix your question. ;)
Explanation: