Several vaccines are made by taking toxins and inactivating them with a chemical (the toxin, once inactivated, is called a toxoid). By inactivating the toxin, it no longer causes disease. The diphtheria, tetanus and pertussis vaccines are made this way.
bacteria have the DNA as well as the tools (such as ribosomes and proteins) in order to reproduce themselves. While viruses only contain limited DNA and no not have the necessary tools.
bacteria reproduces asexually. a virus reproduces by invading a host cell casing the cell to make copies of the DNA(RNA). destroying the host cell and releasing the virus.
Answer:
A.?? B. nucleus. C. Axon Terminal D. Axon/ node of Ranvier/ Myelin/ Schwann cell.
Explanation:
Answer:
Katie has her toes and knees on the floor, back flat with rear end over the knees, hands under her shoulders, and elbows bend to 45 degrees.
Explanation:
The rest of his friends are bending their arms too little/too much, and all have their backs lined up wrong.
