You need to know the easy things first so that you understand. it is like steps. you need to step on the first step to reach the top.
The answer is the last choice the organism has 2 parents
<span>The only incorrect
answer is d. within very short spans of time.<span>
<span>In his
Theory of Evolution, Darwin
noted three patterns of biodiversity:</span>
<span>1.
Species vary globally - different, but ecologically similar animal species inhabit separate habitats around the
Globe, but again, these habitats are ecologically similar.</span>
2.
Species vary locally - different animal species that are related to each other,
may occupy different habitats in an area not so far away.
<span>3.
Species vary over time - some traits become more common, other less common.
</span></span></span>
Because it makes it easier for the air to flow through our bodies.
I do not see a question here sorry?
