Answer:
c)polymerase chain reaction (PCR).
Explanation:
Because the paleontologist recovered only a bit of tissue and it is very old, it is very likely that the DNA in the sample is very small and part of it is degraded. Anyway, the paleontologist must first amplify the DNA sample to obtain many identical copies of the specific region of the DNA they want to compare. the above is done through a polymerase chain reaction (PCR).
Answer: The arrows in a food chain show the flow of energy
Explanation: Primary Consumers (eat producers) The arrows in a food chain show the flow of energy, from the sun or hydrothermal vent to a top predator. ... Primary consumers are animals that eat primary producers; they are also called herbivores (plant-eaters).
Answer:
For one, ordering online or through an app frees up staff while increasing order accuracy. It also trims the queue of customers waiting to order and even offers restaurants a means to track their guests' orders and habits.
Explanation:
(hope this helps)
80 chromosomes (40 pairs)
The answer is A restriction enzymes cut DNA at specific regions.
