#11 is Binary Fission
#12 is Tissue or Tissues
#15 is Eukaryotic
<span>Unidirectional flow in the heart is ensured because the heart contains valves that prevent backflow.
These valves keep the flow of the heart going in one direction (hence the name "unidirectional").</span>
Explanation:
Cell wall is not present in animal cells .
Answer: 500 velocity
Explanation: Wave velocity (m/s) =Wavelength (m) * Frequency (Hz) Example calculation. I found this by using calculation of wavelength times frequency and the answer will be your velocity.
<span>PS I produces NADPH and PS II produces ATP. In the thylakoid membrane is that what you were asking?
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