Answer:
complement is a system of plasma protiens that can be activated directly by pathogens
Answer:
Caroline Herschel
Explanation:
She was the first women to discover a comet and calculate its path.
I think that answer is they are like Opposite poles of magnet.
I really hope it’s right
An example is sexual dimorphism<span>. This refers to differences between the phenotypes of males and females of the same </span>species<span>. In humans, for example, males and females have different heights and body shapes.</span>