Respuesta :
I'm sure the answer is Viruses, but if your looking for something specific I don't think I can help you with that.
Answer:
Virus
Explanation:
Viruses are particles that are not considered alive because they can not reproduce themselves. They need a host to multiply. They adhere to the cell wall and inject RNA with the necessary information to form identical copies. They force the host to use their own machinery to synthesize multiple identical copies.