Let's eliminate this one by one.
Animal cell does not have walls. So we can eliminate The third option.
Plant cells does have walls, but they also have well-defined nucleus. So we can eliminate the second option
The leave : A. Prokaryotic as the answer
hope this helps
B) wavelength
Notice how Z goes from one wave's crest (top) to another's crest. Wavelength can also be measured from a wave's trough (bottom) to the next one's trough.
I believe the answer is C. Nucleus, Cell Wall, Cell Membrane
6. is Saprophytic
7. Parasitic
8. Either mimetic or mutualistic i think mutualistic
A parked car with its windows closed in the sunlight would be similar to"
<span>The greenhouse effect </span>
<span>.. also "the ozone layer", since glass blocks UV too... </span>