Answer:
D, Cholera and Dysentery
Explanation:
Colds travel through contact and air. Tetanus infects through metal.
The answer is D, all of the above.
Answer:
C.
Explanation:
A niche refers to the way in which an organism fits into an ecological community or ecosystem. How an organism interacts with it's environment. So, I believe the answer to be C.
Hope this helps. :)
Answer:
No viruses are not considered as living organisms, until they enter the body of the host
Answer: the first one is armature and the second one is pole