Based on the question above, the best answer would be:
That the headless horseman had to hold his head in his arms
is because he “wanted to see what’s ahead.”
Or a simple geometric equation of SOH CAH TOA would help
solve the angle degree.
Invertebrate doesn't posses "Backbone" whereas Vertebrate chordate have that. That's the only & most important difference between them.
Hope this helps!
Cell- <span>the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.</span>
Water logged? If the soil does not stick together the soil will seperate and water will have easier access to enter