When examining the fossil record, a large environmental change, like an asteroid hitting the earth and wiping out a number of species, followed by adaptive radiation, would best be described by what kind of model?
a: habitat preference
b: punctuated equilibrium
c: temporal isolation
d: allopolyploidy
e: gradual speciation

Explain the difference between incomplete dominance and codominance

In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles