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What are the “highly specific molecular scissors” that cut DNA to produce fragments with sticky ends?

STRs are Short __________ Repeats.

A phylum of animals consists of the simplest & likely earliest species that are asymmetric, aquatic, and stationary. They have loosely organized cells, filter and trap bacteria/food particles, and do not have specialized tissues. Know the phylum.

In the figure above, selection has resulted in …………. in the average bill depth of finches after the drought event.

The gametophytic generation is dominant in the life cycle of ____________________.

Reproductive isolation occurs by the geographic barrier, gene flow is cut off, genetic changes accumulate, and different species are formed. What type of speciation does this process describe? 

From which item is penicillin derived?

________________ is relative survival and reproduction of a variant/trait.

Which trait is a quantitative trait in humans?

What device does a reconnaissance aircraft use to find out the wind speeds inside a hurricane?