Doppler effect and redshift as the light coming from stars from the distance can be shifted in the same way as a pitch of sound does
Trophic pyramid, also called an energy pyramid, showing the progression of food energy. The pyramid base contains producers, organisms that make their own food from inorganic substances. ... Thus, the higher the trophic level on the pyramid, the lower the amount of available energy.
1. proteins
2. essential
3. nonessential
hope this helps!!
Answer:
G1
Explanation:
G1 takes up half the chart so it only makes sense for that to be the answer
