Answer:
there are many things that are not studied by biologist such as physics, figuring out new elements
Explanation:
biologists are people that study peoples life
None of the above is the answerr
The answer is similar ecological opportunities on different continents have produced some striking examples of convergent evolution.
When the Pangea continent broke apart, different continents bore varying climates hence species adapted to their environment. Convergent evolution occurred when different species gained similar anatomical features that are resourceful in the environment (continent) in which they are living. An example of convergent evolution is exhibited in bats that are mammals but have features analogous to those of birds such as wings.
Hydrogen Gas has been nonexistent in the atmosphere since that time period
Ribosomes are mainly found in 3 individual places in an eukaryotic cell. These places are the rough endoplasmic reticulum nucleus envelope and floating in the cytosol.