Viruses have not a nucleus, but they have viral DNA that they can transplant into other healthy cells to infect them.
Answer:
Lyme disease is characterized by a <u>red rash called erythema migrans</u> at the site of infection.
Explanation:
Lyme disease is caused by the bacterium Borrelia. It is a highly communicable disease, which spreads through the bite of infected tick in humans. At the site of the tick bite, a characteristic red expanding rash can be seen on the skin. This red rash is known as erythema migrans. Other symptoms of this disease include fever, fatigue and headache.
I think that is -7 cause 33+7=40 so 33-40 would be -7
A chemical change happens to form a precipitate