Argyroneta aquatica because it is the only species of spider that lives entirely uder water
Answer:
20, Im not completely sure tho
Explanation:
<span>Primary immunodeficiencyvdiseases are a group of more than 250 rare, chronic disorders that affect how the body’s immune system works. Primary immunodeficiency diseases are caused by genetic defects. I hope this helped</span>
<span>B) The speed is constant and velocity is changing. </span>