Answer:
The correct answer will be-
1. independent variable- the type of fertilizer
2. dependent variable- height of the plants
3. control group- The quadrant without any fertilizer treatment
4. Importance of control group- acts as reference to the experimental group as is performed without the key component in natural conditions.
Explanation:
A scientific experiment contains three types of variable and is divided into two types of group of samples.
The variables studied in the experiment are;
1. Independent variable: parameter which changes or is induced to change as per the demand of the experiment like the type of fertilizer in the experiment.
2. Dependent variable: parameter which depends on the independent variable and has to be studied in the experiment like the height or growth of the plant.
3. Control group: the group of samples left untreated in which the key component like fertilizer is not provided. So, the quadrant without any fertilizer treatment will be considered the control group.
I'd have to say the answer is true but not sure
Answer:
1) Diagnosis: a)Digital rectal examination
b)Blood tests
c)Urine tests
d)PSA blood antigen
2)Androgens are reduced in old age thus is the most important factor in pathogenesis of BPH
3)Lower Urinary Tract Symptoms (LUTS) .
BPH causes LUTS by obstructing the urethra or by opressing it thus causing an increase in the urethral resistance and also increases work of detrusor muscle for voiding.
Explanation:
1)BPH is diagnosed by different tests mentioned above.
2)BPH is caused by decrease in androgens which usually results in enlargement of prostate.
3)Symptoms are classified as upper urinary tract symptoms and Lower urinary tract symptoms.BPH causes symptoms by obstructing the urethra or by opressing it thus causing an increase in the urethral resistance and also increases work of detrusor muscle for voiding.
Answer:
There are many reasons why some women rarely participate in sport and physical activity: discrimination - others/males/media devalue female sport and activity. low self-esteem - awareness of image, lack of confidence, embarrassment.
Answer:
It is correct or not i think Diabetes
