The cell membrane is also called selectively permeable membrane for the sole reason being it is selective in nature.
It forms a physical barrier and as a barrier between the cell and the external environment as it allows only selected necessary molecules to pass through it and at the same time prevents entry of unwanted / unnecessary substances.
It also regulates the entry and exit of molecules into and out of the cell.
The cell membrane permits the entry of vital molecules like
<span>water, oxygen, amino acids and glucose into the cell as they are crucial for various life processes and at the same time metabolic waste products are expelled through the cell membrane.</span>
The answer is temporal lobe. To simplify, the auditory neurons extending from the thalamus reach out with their axons to their primary auditory cortex in the temporal lobe. In addition, the temporal lobe of the cerebral hemisphere situated down on the side just forward of the occipital lobe. The temporal lobe comprises the auditory cortex which is accountable for hearing and it is also the site of the seizure commotion characteristic of temporal-lobe epilepsy.
Answer:
Explanation:Sedimentary rocks can contain fossils because, unlike most igneous and metamorphic rocks, they form at temperatures and pressures that do not destroy fossil remains.
<span> air pressure decreases, so does air density.</span>
D : all of the above that or B but I’m 99% sure it’s D since all of the above can happen
