<span>What is an ecological system called that consist of all of it to biotic and abiotic factors?
</span><span>B. Ecosystem
I hope helped (^-^)
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Answer:
option 3 in 1st one and option 4 in 2nd one I think
Answer:
natural selection in population ???
Explanation:
The answer is <span>the ability to judge the location of tree branch.
Evolutionary tree represents a relationship between different group of organisms. Tree branches represent decedent groups while nodes are common ancestors of those decedent groups. This fossil skull could represent a new tree branch, so the paleontologist could judge its location.
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