She provided important evidence for the presence of JUMPING GENES.
She challenged existing concepts of what genes were capable of when she discovered that some genes could be mobile.
Answer:
True.
Explanation:
The Chargaff's rules indicate that in the DNA of all living organisms the amount of adenine (A) should be equal to the amount of thymine (T), while the amount of guanine (G) should be equal to the amount of cytosine (C). These rules were useful to describe the structure of the double helix and also enable to describe base patterns that often are associated with specific gene regions (for example, promoter regions are rich in AT). Moreover, an imbalance in the 1:1 equilibrium ratio is associated with mutations that may cause diseases such as cancer.
Wake up, do morning things and morning hygiene. Eat breakfast. Do your workout take a break eat a small snack. Workout some more then finish your day..
All the nutrients in our food originally come from the soil. This maintains the soil fertility, so the farmer can continue to grow nutritious crops and healthy crops.
Farmers turn to fertilizers because these substances contain plant nutrients such as nitrogen, phosphorus, and potassium.
The drawback is that it needs to be used properly ( applied at the right time, in the correct form and correct amounts.