Answer:
The size, polarity, and charge of a substance will determine whether or not the substance can cross the cell membrane by diffusion. The cholesterol was an example of a lipid, and is highly soluble in the nonpolar environment of the lipid bilayer.
Explanation:
Answer:
In mitosis, the nucleus divides followed by the cytoplasm dividing, resulting in two cells. ... If the cell cycle is not carefully controlled, it can cause a disease called cancer, which causes cell division to happen too fast. A tumor can result from this kind of growth.
Explanation:
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B) Cell wall
The cell wall is a structure important cell protection and shape. It is necessary for the survival of unicellular organisms
In this situation, red flower color wold be dominant over white flower color, since, although all the flowers had both a red-flowered and white-flowered parent, only the red showed.
Answer:
The biosphere is that part of the earth where living things thrive and live. It is the portion of the planet that can sustain life. The earth has three other spheres:
Atmosphere
Lithosphere
Hydrospher
Ex: tundras, prairies
Oceans
Explanation:
