Are you referring to land building (where when coral dies it contributes to reef) calcification (coral and other animals are calcifying due to pollution) or polyps (how coral grow)
It’s too small to be considered a planet therefor it’s a dwarf planet
The answer is Vaccination.
Acquired or adaptive immunity is the body's third line of defense. This is protection against specific types of pathogens. Acquired immunity may be either natural or artificial in nature. Both natural and artificial immunity have passive and active components. Active immunity results from an infection or an immunization, while passive immunity comes from naturally or artificially gaining antibodies.
Answer:
T
C
G
A
T
A
Explanation:
Thymine pairs with Adenine.
Guanine pairs with Cytosine.
