The correct answer here is "cell membrane". Generally it makes sure that nothing enters or leaves the cell, except by its highly guarded "gates", such as ion channels, that let some particles through - but they're very picky about whom to let in!
No bacteria are not in tissues
A.) Guanine = 45
B.) Adenine = (100 - 90 )/ 2 = 10/2 = 5
Hope this helps!
Answer: a
Explanation: just did it on edg
Answer:
<em>due</em><em> </em><em>to</em><em> </em><em>the</em><em> </em><em>refraction</em><em> </em><em>of</em><em> </em><em>light</em><em> </em><em>from</em><em> </em><em>sea</em><em>.</em>
Explanation:
the sky looks blue in the daytime and looks red during sunset because in of brownian movement be cause of the suspense is particles the air see because the tyndall effect because the of the particles a directly