The cell membrane helps to control what enters and leaves a cell. The substance which accounts for two-thirds of a cells mass is water. That makes the answer D.
Answer:
When an earthquake occurs the seismic waves (P and S waves) spread out in all directions through the Earth's interior. Seismic stations located at increasing distances from the earthquake epicenter will record seismic waves that have traveled through increasing depths in the Earth.
Explanation:
Answer: I think aphasia
Explanation: loss of ability to understand or express speech, caused by brain damage.
The Excitatory Postsynaptic Potentials or EPSPs is an excitatory postsynaptic current just like the inhibitory postsynaptic potentials or IPSPs. Both of them hey have an additive effect. When multiple EPSPs occur<span> on a single patch of postsynaptic membrane, their combined effect is the sum of the individual </span>EPSPs<span>.</span>