The size of a beak is traced using B as the dominant large break, and b as the short beak. If an organism has the genotype Bb, what does it say about the organisms phenotype?

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

a. an idea which cannot be disproven!

explanation: