Answer:
Biological determinism.
Explanation:
Biological determinism (also known as genetic determinism, biologism, or biodeterminism) is the idea that human characteristics and behavior are exclusively determined at conception by some aspect of biology, as Alain thinks, by genes and hormones. Meaning that environmental, social, and cultural factors have no effect in a person’s life.
There's many options for this but what i have found is the best source for your calcium is yogurt it helps in many ways.
1)30% of your calcium
2)20% of vitamin D
other options-
milk, cheese, eggs, salmon, and spinach