Answer:
<em>Measure the number of tumors formed on plants, which are exposed to Agrobacterium for different lengths of time.</em>
Explanation:
A scientific experiment comprises of an independent variable and a dependent variable. In the following example, the no.of tumours will be the dependent variable and the different lengths of time for which the plant will be exposed to the agrobacterium will be the independent variable.
The independent variable is the one which is changed so that its effect on the dependent variable can be studied.
I believe it is 137 kg. (the third one down)
20% would be guanine.
All 4 bases must equal 100.
30 thymine+30 adenine=60
100-60=40 of guanine and cytosine
40÷2=20 is just guanine
Answer:
the answer is D.
Explanation:
The heritable variation is defined as the variance of the breeding values among individuals.
