Greater genetic diversity, compared to asexual reproduction.
If you think about it, this makes sense because in asexual reproduction, an organism reproduces all by itself, and uses its own genome as the blueprint for its' offspring. However with sexual reproduction, two organisms come together, each contributing half the required chromosomes, and the offspring gets 1/2 it's genes from the mother and 1/2 it's genes from the father. Sexual reproduction allows for greater diversity because it doesn't just rely on mutations to add new diversity to the genepool.
B.
Ozone is an example of a secondary pollutant as it is formed due to the effect of a primary pollutant.
Answer: Forested
Explanation: They once occupied nearly al of the forested regions of norte americano
A general journal is a two-column form used for generalized or non-special entries that don't belong to a particular category or journal.
Hope this helps! :)
<u>Answers</u>
-Worldwide sea level increased
-river plains drowned
<u>Explanation</u>
Glaciers are large blocks of ice and with all the ice melting the water levels rose worldwide. <em>(Correct Answer)</em>
When sea levels rose it caused river plains to be flooded. <em>(Correct Answer)</em>
Glaciers are made from freshwater so when they melt the salinity in estuaries does change. <em>(Not a correct Answer)</em>
Erosion definitely affected river valleys. Alpine glaciers create valleys and even help erode valleys. With Alpine glaciers melting this slows the process of that erosion and with them melting the river valleys will eventually flood. <em><u>(Not a correct Answer)</u></em>
I hope this helps!