Answer:
Vitamin d comes from mainly plants, but vitamin d3 comes from animal resources. Vitamin d3 is made when sunlight strikes the skin.
organ systems
Explanation:
IT ALL OF THE ABOVE SIR HOPE THIS HELPS(☞ﾟヮﾟ)☞☜(ﾟヮﾟ☜)
MAY I GET BRINLIST
vvvvvvvvvvvvvvv
