Inhale and exhale because you inhale the oxygen and exhale the carbon dioxide
The vertebrate endoskeleton is internal while an arthropod's exoskeleton is not
It generally complained of flu-like symptoms (headache, fever, muscle pain, sore throat) followed closely by stomach pain, vomiting, and diarrhea, which sometimes progressed to the bruising and hemorrhaging that he was seeing in his current patient.
A group of organisms
aka animals
u can just look this up
its like a group of certain animals
like monkeys but like a whole lot of one kind