First blank: The mobility of their hosts same goes for the second one :)
Out of the choices given, the reason why Kathy's body feels sore and she has pain in her limbs after vigorously exercising is an accumulation of lactic acid in the muscles of her limbs. The correct answer is A.
Answer:
prokaryotes have no nucleus and membrane bound organelles but eukaryotes do
Magma! I think and hope this helps