I believe that the answer to your question would be A. Heart Begins.
Nucleotides - they are molecules present in cells and are formed by nitrogenous bases
You would die because the radiation levels would disrupt brain waves causing heart failure, stroke, ect.
The sun rays that hit the equator are hotter because the equator is pointed more to the sun
Rays that strike the poles arent that effective because of the earths tilt, and it's rotating and revolving constantly
Explanation:
seeds are the prime stage of a plant to it's development journey .
It's main function is the development and nourishment of embryo.
there is food already received in seed.
in the stage of development it provides with amount of water and help in development...
saasahhha xa hajur lai yo answer kam lagne xa❤️