Lipids don't dissolve in water because of the different polarities. Water is polar and lipids are not polar which is why they don't dissolve. What this means is that they don't bond and don't share electrons and therefore don't mix.
Answer:
Una amplia gama de microorganismos.
I could be wrong here but I think factories and animals are 2 ways carbon gets into the air because animals breath out carbon, while factories pollute the air with carbon. If anything I would think plants are responsible for removing it because they give out oxygen.
Answer:
I would say that the best answer is A.
Explanation:
Both Bacteria and Archaea, lack a nucleus and are unicellular. Most Archaea have a Cell wall, however there are a few exceptions, all Bacteria have a cell wall. Maybe the biggest difference between the two however, is where they thrive. Archaea live in extreme conditions, while bacteria don't. Due to this, I would say that the best answer is A, because this is the only question with a major difference in answers.
<span>The
cell cycle consists of three stages: Interphase, Mitosis (division of
the nucleus) and cytokinesis (division of the cytoplasm. During
Interphase, the cell works and perform its daily normjal activity. So, a
cell in a salivary galnd makes saliva in interphase and so on. Most of
the time, the cell is working and doing its things, contributing to the
normal functioning of the organism. Mitosis is a quick process (we don't
want the cell to spend ages dividing... we want it working for our
welfare) and cytokinesis is shorter than mitosis, is only the division
the cytoplams. So, YES. The answer is Interphase, fortunately for us. </span>