Answer: <u>B. They signal phagocytes
</u>
Explanation: Complement proteins are a part of immune system of the body. These are plasma proteins which help in the process of marking and killing the pathogens. These are not involved in the fever causing mechanism, so option D is incorrect. Also, these are not carrier proteins, and are not associated with hormones, thus option C is also incorrect. Since these proteins bind with the pathogens and make them easily recognized by the phagocytes, option B is the right answer.
Troposphere. Hope this helps.
<span>The statement "A type of building that absorbs the energy of seismic waves is a fixed-base building." is false. Base isolated building is type of building that absorbs the energy of seismic waves. Base isolation is a standout amongst the most effective devices of seismic tremor designing relating to the detached auxiliary vibration control advances.</span>
1-Verbal expression of worry
2-Fidgety hands and legs
3-Quiver in the client's voice while talking
The client's verbal expression of worry, fidgety hands and legs, and a quiver in voice are defining characteristics. A defining characteristic is a clinical criterion that is observable and verifiable. These data support the diagnosis of anxiety. Impending ankle surgery and hospitalization are related factors and do not define the data cluster, which is a set of signs or symptoms gathered during assessment and grouped together in a logical way.