Answer:
Different types of animals and plants and the forest soil.
Explanation:
An ecosystem consists of the living creatures and the physical environment.
I would say the answer is C
Galaxy
- It is a collection of billions of stars.
- Resembling human beings or animals.
- There are billions of galaxies in the Universe.
- There are not many galaxies, which are visible to the naked eyes.
Constellation
- It is a collection of only a few stars.
- Stars in the constellation are arranged in patterns resembling human beings or some animals.
- There are only about 88 constellations.
- There are many constellations, which can be observed with the help of naked eyes.
The electromagnetic spectrum would be a great aide for you on this question due to we know and have proven nuclear force are way higher on this scale.
A lot of people did. Including me.