Answer:A star with a planet will move in its own small orbit in response to the planet's gravity. This leads to variations in the speed with which the star moves toward or away from Earth, i.e. the variations are in the radial velocity of the star with respect to Earth. The radial velocity can be deduced from the displacement in the parent star's spectral lines due to the Doppler effect
Explanation:
Answer:
The only way to make a whole population evolve is through natural selection.
Answer:
O A conclusion derived from evidence and logical robsoning
Explanation:
1.mitokondria
2.chloroplasty (because it is a plant cell according to the figure)
3. endoplasmic reticulum (1-smooth and 2-granular)
4. Golgi apparatus
5.Ribozomi
6. lysosomes
