Embryo, endosperm, and seed coat
Answer:Nuclear fusion
Explanation:
Which event takes place first in the stages before the birth of a star? Gravity pulls gas and dust together. A protostar forms as mass increases. Nuclear fusion begins under high pressure.
A 100-pound bag of makes 345 pounds of nitrogen with hydro
Answer: Elastic fibres helps to keep blood flowing onwards away from the heart in an artery