Answer and Explanation:
I'm sorry what?
I don't understand... o.o
Is this a trick question? I'm seriously confused. xD
Answer:
D. They define geological periods because scientists use them as reference points for tracking the history of the earth.
Explanation:
Catastrophic events related to changes in geological timeline are very useful in defining geological periods.
These events have very significant appearance in the geological record and can be used to determine the history of the earth.
The catastrophic events usually culminates into extinction cycles or termination of some organisms from the earth surface.
Geologists use these events that are often wide spread to delineate geological periods.
Answer: Roles of DNA polymerases and other replication enzymes. ... which require a template and a primer (starter) and synthesize DNA in the 5' to 3' direction. ... Topoisomerase also plays an important maintenance role during DNA replication.
Explanation:
hard to explain
Answer:
concept
Explanation:
The answer is concept because concept is basically her criteria. Therefore, if it does not fit her criteria of food, it's not a food.
Answer:
Reproductive Isolation
Explanation:
This type of reproductive isolation is called temporal isolation. The two sub-population of the same incipient caterpillar species could interbreed, however, they reproduce at different seasons and thus rarely interbreed. These two sub-populations could diverge into two different caterpillar species if the isolation continues over time and as they adapt to their different niches.