Our<span> genetic predispositions and </span>our<span> surrounding environments interact. </span>Evolutionary psychologists<span> seek to understand how </span>our<span> traits and </span>behavior tendencies<span> are shaped by </span>natural selection<span>, as genetic variations increasing the odds of reproducing and surviving are most likely to be passed on to future generations.</span>
<span>How has the Douglas-fir adapted to enable its survival in the taiga biome?
a.
low growing
b.
perennial
c.
waxy needles<=====
d.
survive on limited nutrients</span>
