It's considered an index Fossil before it would be a trilobite. Hope this helps :)
Answer: Option E
Explanation:
During conducting the experiment, it was performed in control conditions. In this case the top predators were removed.
There were limited number of organism left at the place which compete with each other for the same resources.
Mussel and Barnacle were the two species left there which feed on the same resources for their needs. This is the reason there was loss of diversity.
The U shouldnt be there because it can either be ACTG or ACUG depending on if its RNA or mRNA
Answer:
Photosynthesis occurs in plants;cellular respiration occurs in animals
Answer:
Durante el ciclo menstrual, uno de estos óvulos sale del ovario
Explanation: