Answer:
Prokaryotes are simple cells that lack a nucleus or membrane-bound organelles. A nucleus is a type of organelle that holds DNA. In prokaryotes, however, their DNA floats in the cytoplasm in a nuclear region rather than being contained in a nucleus.
Explanation:
Answer:
Measuring heart rate and noting blood pressure is the answer.
Explanation:
The correct answer is C. Oxygen
Hope this helps
-AaronWiseIsBae
Can also be gained from natural instinct (you are born with instinct)
(1) A system can refer to a organs that work together for digestion.
(2)A system is a set of rules, an arrangement of things with a group of related things that work toward a common goal.
