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All waste, raw materials, and sources of energy for a cell must enter and leave the cell by passing through the plasma membrane.
Freshwater
Water that contains minimal amounts of dissolved salts, found in rivers, lakes, streams, and groundwater, essential for drinking, agriculture, and habitat for many organisms.
Buoyancy
The upward force exerted by a fluid that opposes the weight of an object immersed in it, enabling the object to float or to seem lighter.
Internal Fertilization
The process in which the male delivers sperm into the body of the female (or close to the entrance of the reproductive tract).
Natural Selection
The method through which creatures more suited to their surroundings are more likely to live and have a higher number of descendants, a crucial driver of evolutionary change.
Q9: Most eukaryotic cells have a membrane-bound _
Q17: _ bonds hold the hydrogens to the
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Q33: Which one of the following sequences represents
Q35: Why is it important to consider the
Q40: Following intense exercise, the human body attempts
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Q89: the most abundant type of white blood
Q116: Microtubules and microfilaments compose the _, which