Correct answer
C. Active Transport
Explanation
Active transport, this is the only transport method that can move species against their concentration gradient (from low to high concentration). Facilitated diffusion only moves species down their concentration gradient from high to low concentration.
_____________________ contains the green chemical called chlorophyll.
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time sequence came from the studies by ?
Oxygen contents per liter of air is____________?
A gene is said to be dominant, if _________?
In osmosis water molecules move from area of _____________ through semipermeable memberane?
Sodium ions are “pumped” from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of