Examlex
The presence of both acacias and eucalyptus plants in Australia but no eucalyptus plants native to other continents is attributed to ________.
Active Transport
The movement of substances across cell membranes against a concentration gradient, requiring energy.
Diffusion
The process by which molecules move from an area of higher concentration to an area of lower concentration.
Concentration
The amount of a substance per defined space or volume; in a solution, it is the amount of solute dissolved in a unit volume of solvent.
Distilled Water
Water that has been purified through distillation, removing impurities and minerals.
Q13: The effect of wind on plants is
Q32: Which of the following illustrates the concept
Q69: More than 90 percent of animal species
Q87: A blastocyst in a desert animal might
Q93: For all soil orders the surface layer
Q95: Which of the following facilitated the interchange
Q137: Mature tropical soils are generally noteworthy for
Q145: Which of the following does NOT belong
Q169: Ungulates are _.<br>A) large trees<br>B) hoofed animals<br>C)
Q172: Lakes are common in areas which have