Answer:
Hershey and Chase demonstrated that genetic material is contained in the DNA molecule. By using bacteriophages they observed that DNA, but not proteins, contains the genetic material. These researchers tagged DNA with radioactive phosphorus and then separated bacteria and protein phages by centrifugation, observing that bacterial pellet was radioactive
Answer:
It's kind of short u can say that.hope it will help good day
Explanation:
Animals obtain nitrogen primarily from their diet. Carnivorous animals obtain their needed nitrogen from protein in the meat they eat while herbivorous animals obtain nitrogen through plant materials that has a high protein or amino acid content such as leguminous plants.
Answer:
Its c
A pressurized water reactor does not boil the water!
Explanation:
- There are different type of nuclear power plants, that are used to generate electricity other than the water ,wind and solar electricity generation.
- The nuclear power plants use uranium as fuel that heat the water and the steam generated runs the turbine
- The most common type of nuclear power reactors are :-
The pressurized water reactor
- It heats boils the water to ane extreme temprature but it doesnt boil it that water due to the great amount of pressure it is under
The boiling water reactor
- the nuclear fission reaction of uranium generates great amount of enegery that is absorbed by the water and it starts to boil , the steam generated runs the turbines
Carrying compacity affects communities because there is usually limited resources. If a population gets too high, they may die out.
