Answer:
3) Cenozoic era
Explanation:
If i feel that its a cenozoic era then it might be is
Answer:
Water - it's coming from the bottle and the water came from the tap
light - coming from the sun
Breeze - coming from the wind which I see
Answer:
the division of a cell into two daughter cells with the same genetic material.
Explanation:
B, a nucleus. Nuclei are membrane-bound organelles inside eukaryotic organisms. Eukaryotes are protists, fungi, plants, and animal cells. A bacteria is not a eukaryote, it is a prokaryote, so it does not have the membrane-bound structure of the nucleus.
Be careful, though, bacteria still have DNA. It is simply located in the center of the cell and is not encased in a membrane.
Answer:
<u>ion channels</u>
Explanation:
The plasma membrane plays a critical role in regulating and maintaining ionic potential inside the cell, relative to ionic concentration present outside the cell. The ion channels are specific, in that they only recognize and allow particular ions to pass through and block the rest. Their opening and closing depends on the ionic potential during that time period.