Which of these are NOT found in plant cells? a)cell membranes

b)centrioles

c)mitochondria

d)cell walls

Apatient has an open displaced fracture of the second cervical vertebra. this is her fifth visit and the fracture is healing normally. what icd-10-cm code is reported?

In which of the following relationships is one organism always benefited while the other organism is always harmed

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?