A group of tissues working together is an organ.
ANSWER:
A. an organ
<span>Hurricanes in the Northern hemisphere always rotate: counterclockwise. This is due to the Coriolis force!</span>
TATCTGG ..... im not really sure sorry.
<span> In DNA, </span>guanine<span> is paired with cytosine. The </span>guanine<span> nucleoside is called </span>guano sine<span>.
i hope this helps!:D</span>
Answer and Explanation:
1. passive natural immunity
2. decrease
3. passive artificial immunity
4. His body contains antibodies from his previous exposure, and his body was able to quickly fight off the infection
5. active natural immunity
6. B cells
7. Neutrophils