Answer:
commensalism
Explanation:
Commensalism is a symbiotic relationship in which one species benefits from the interaction and the other species is neither harmed nor helped. So the bird is being helped and the bison is being neither harmed nor helped.
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Answer:
The correct answer will be option-E
Explanation:
Hershey and Chase's experiment was performed to test whether DNA serves as the genetic material or protein.
To perform experiment they grew bacteriophage into radiolabeled phosphorus and sulfur compounds. The phosphorus is an integral part of the structure of DNA whereas proteins contain sulfur in their structure.
In the given condition if radiolabeled nitrogen is utilized then the experiment will fail as the structure of proteins also contains an amino group( NH₂) in their structure as well as DNA. The scientist will not be able to identify whether the DNA is the genetic material or protein.
Thus, option-E is the correct answer.
Answer:
b
Explanation:
i just took the quiz on k12 and got it right
Answer:1. A unit of mass equal to the mass of 1 cubic centimeter of water at 4° C.
2. Prefix meaning one-hundredth (.01).
3. A measure equal to one-hundredth of a meter.
4. A measure equal to one thousand grams.
5. Unit of measure equal to one-tenth of a meter.
6. The basic measure of volume in the metric system.
7. A system of numeration that is based on units of ten.
8. Prefix meaning one thousand (1,000).
9. A measure equal to one thousand meters.
10. An amount of surface.
Explanation:
