<span>B is the right answer. Gentoo and Emperor penguins employing different mating rituals is an example of behavioral isolation. Behavioral isolation is the umbrella term for a host of differences between species, although in the case of different mating behaviors this variety of behavioral isolation is intended to prevent cross-breeding between different members of the same species in the same environment.</span>
Fossil evidence, and biographical evidence.
<span>Solar and wind is the list that contains the only examples of renewable sources of energy. Solar energy is generated by using sunlight while wind energy is generated by using wind turbines. Hence both of these energies does not require any form of burning of fuels and hence are renewable sources of energy.</span>
Answer: Im pretty sure it's the orbicularis oris muscle.
