D. Fertilized egg
A zygote is a cell which is a diploid cell in the combination of the spem and egg cell. Furthermore, this cell which came from the parent cell was successfully fertilized at the fallopian tube of the female reproductive system.
A zygote will develop to become an embryo for the next few weeks.
1.) atom ; tissue
2.) cell
3.) organ system
4.) true
5.) atom
6.) Particle
^-^
The answer is D . Would you like me to explain ?
ATP or Adenosine triphosphate is well know for it's energy source but despite it has many roles in cell. ATP is primarily used as energy source as it has higher energy in it's phospho-di-ester bonds between P and P atoms. It is hydrolyzed to ADP & AMP to give energy.
LATitude are the lines that go around the world. They are like a LATter.
Longitude go from the north pole to the south pole.