<span>Comparative embryology is the study which determines the organisms that have the same and almost identical embryo development.
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While, comparative morphology is the scientific study of organisms where their structures, physical entities and elements are identified to be similar or dissimilar. Using only simple basis of empirical observation, a scientist can detect whether two animals are of the same family or not.</span>
Lichen will colonize the bare rock.
The nitrogen is captured and converted into a form that is usable by plants in a process called
<span>nitrogen fixation</span>
I believe studying the hydrosphere would be most important because we haven't explored a good majority of it yet so we need to explore our waters before we explore space
A Ribosome is not a membrane bound organelles
