Answer:
PCR=Polymerase chain reaction
Explanation:
Answer:
All the other animals that depend on it will go down
Explanation:
Then all the animals will be fighting over food and then it will become survival of the fittest
Independent variable represent the variable
Answer:
i think it is A but lmk if it is wrong
Explanation:
Answer:
C
Explanation:
Keystone species is the sea otter. Sea otters, playing a critical role in containing the urchin populations, prey on urchins and thus control the numbers of kelp grazers to maintain the forest.
Remember, keystone species is most often a top level predator in an ecosystem.
