Answer:
Bb and Bb
Explanation:
This is the only combination of the four that will produce both mice with black fur and mice with white fur. Option A will only give black fur, option B will only give white fur, and option C will only give black fur since parent 1 will only give the dominant B allele to the offspring. With Bb and Bb, the genotypes of the resulting offspring could be BB, Bb (which will result in black fur) or bb (which will result in white fur).
Answer:
If the hydronium concentration increases, the pH decreases, causing the solution to become more acidic. This happens when an acid is introduced. As H+ ions dissociate from the acid and bond with water, they form hydronium ions, thus increasing the hydronium concentration of the solution.
Answer:
Any amount of alcohol can cause liver damage. However, in normal healthy individuals, the general rule is
There is a difference between men and women: Men can metabolize and clear blood alcohol more effectively than women do
body weight, some types of yeast help men drink 3 to 4 units of alcoholic drink / day. Women for many reasons
Therefore, limit 1-2 units of alcoholic drink / day. Beer and wine aren't “safer” than heavy wine. 1 unit
alcoholic beverages "is defined as 1" shot "(1.25 ounces about 0.56g alcohol) heavy alcohol or 12 - ounce beer.
(about 5.4g). People with chronic hepatitis B or C, or other chronic liver disease, have a very sensitive liver
amount of alcohol intake (either more or less). Therefore, the safe dose of alcohol is zero.