.Answer:
Option A, fix nitrogen inside nodules on the roots of legumes
Explanation:
Rizhobium bacteria live in symbiotic relationship with roots of leguminous plants such as pulses including alfalfa, soybean etc.
Rhizobium or Bradyrhizobium is a gram negative bacteria that satisfies the nitrogen starvation of host plant.
These bacteria get habitation and nutrition from these leguminous plants and in return they fix the nitrogen into the nodules of the roots. This is a kind of facultative association between soil bacteria rizhobium and legume plants.
Hence, option A is correct
Thus, option A is correct
Answer:
Hypertension
Explanation:
One of the following features of potassium is that Liberal intakes may correct hypertension. This is mainly because Hypertension, also known as high blood pressure is caused by elevated blood pressure within the arteries, and Potassium has been known to help lower blood pressure by balancing the negative effects caused by salt.
Answer:
B. It will erode rocks over long periods of time.
Explanation:
because the snow and rain are gonna keep hitting the rock and after a long period of time it's going to slowly get eroded from the force of the rain and snow.
The correct option is D.
Antibiotic resistant is said to occur, when a particular antibiotic has lost its capacity to effectively eliminate or control the growth of a particular type of bacteria. In this case, the bacteria continues to grow and multiply in the present of the antibiotic drug. Antibiotic resistant usually occur when a bacteria has develop a variation that makes it possible for it to inactivate the antibiotic drug that is used against it. A bacteria that is formerly susceptible to a particular antibiotic may later become resistant to the same drug by developing variations that inactivate the antibiotic drug that is administer to destroy it.
Answer:
D) reveal details that are otherwise not easily seen
Explanation:
The most common reason for staining a specimen is reveal details that are otherwise not easily seen.
Some details might not easily be visible when using the microscope without staining the specimen in view. The color added to the specimen help to bring out otherwise hidden parts of the specimen in full view.
Stains helps to highlight the features of the specimen and bring them into full view.
