Answer:
75%
Explanation:
The autosomal gene for baldness has two possible alleles: Hb (baldness) and Hn (nonbaldness).
A man and a woman, both heterozygous <em>HnHb,</em> have a son. Each parent produces gametes <em>Hn</em> or <em>Hb</em>.
The possible genotypes of their children, resulting from the combinations of those gametes, are:
In males, the Hb allele is dominant. Therefore, their son has a chance of 3/4 = 0.75 = 75% of having the Hb allele which determines baldness.
<h2>Answer is option "D"</h2>
Explanation:
- Barbell curls and dips both are arm exercise to decrease the weight of arm and muscles
- This is perform by the flexing of both elbows and keeping your shoulder bone withdrew
- Do not allow heavy weight from lower back to arch and push up to about chest level
- Keep the spine in zero potential position
- Determine the width of grip and your elbow to ought the potential position of exercise
- Hence the right answer is option D "they are both arm exercise"
When any animal becomes extinct reguardless of its position in the food chain there is a trickling affect to all other links, creating overpopulation and over kill of other species now that the habitat balance has become skewed. Having one species become extinct will cause further issues a for other species down the road.