Answer:
RNA formation - DNA formation - Development of simple bacteria
Explanation:
According to the theory of origin of life on Earth, life begin with RNA formation which can copy itself.s
Scientist though that RNA evolved from a chaotic soup of molecules.
RNA was the first molecule in the origin of life on Earth as mode of heredity, it stores and expressed genetic information before DNA formation.
DNA contain and stores the instructions for building living things to form simple bacteria to bumble bees. proteins help to drive the chemical reactions that help to keep cells alive and healthy.
D- Biosphere
The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life
Answer:
D
Explanation:
I just took this quiz so you are welcome
<span>Studying the changes in densities of pocket gophers when large herbivores such as elk are excluded from mountain forests would be an example of studying ecology at the community level.
A community refers to a group of organisms of various species that live in the same location and interact with each other. So, if this scientist is observing gophers and elks, they are looking at the level of communities, not anything more or less.
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