Answer:
Many parts of the cardiovascular system (including the heart) are influenced by gravity. On Earth, for example, the veins in our legs work against gravity to get blood back to the heart. Without gravity, however, the heart and blood vessels change – and the longer the flight, the more severe the changes.
Answer:
30
Because the leaf and root are not sex organ
Answer:
a natural health food product prepared by yeast fermentation of medicinal plants,
Explanation:
Answer:
B) Two factors control each inherited trait