Hi there.
The cell membrane keeps organelles and ribosomes from exiting the cell. When molecules enter the cell, the membrane also prevents it from leaving as the molecule is needed to carry out processes.
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<em>props to the flashcard on Quizlet,</em>
Answer:
The answer to the question is Option C. C=C
Explanation:
Option C is a Double carbon-carbon bond. Being a double bond, it is made up of sigma bonds and pi bonds, which store more energy than single bonds and also offer added stability to the compound.
The answer to this question is true
This is a current in a fluid that results from convection. Convection currents occur in the magma (heated) parts of earth. Convection currents can carry heat from earths mantle to the surface.