Examlex
Choose the most appropriate letter for each.
-directional selection
Gas Exchange
The biological process through which organisms exchange oxygen and carbon dioxide with their environment, essential for respiration.
Diffusion
The movement of molecules or particles from an area of higher concentration to an area of lower concentration until equilibrium is reached.
Diffusion
The movement of particles from an area of higher concentration to an area of lower concentration, leading to an even distribution.
Gas Exchange
The biological process through which different gases (like oxygen and carbon dioxide) are transferred in opposite directions across a respiratory surface.
Q1: Four of the following are C3 grasses.Which
Q2: Which feature is shared by euglenoids and
Q9: Neutral mutations tend to accumulate in DNA
Q23: In comparing a fairly conserved gene in
Q42: Birds and crocodiles share which of the
Q49: Crosses between a yellow rat with a
Q54: Amniotes differ from earlier vertebrates by _.
Q70: What term best describes a driver of
Q73: In humans,an X-linked disorder called coloboma iridia
Q77: In sweet peas,dominant alleles C and P