Its Osteoporosis, also known as porous bones. Which is characterized by weak brittle bones and low bone mass. Both men and women are affected by this disease.
Deep inside the core of the sun, protons can collide into eachother with enough speed that they stick together to form a helium nucleus and generate a big amount of energy at the same time.
A.) An allele is a version of a gene that can be expressed as a phenotype.
Answer:
C
Explanation:
They all live in the water
