Answer:
Hemophilia is a sex-linked recessive disorder in which a person's blood do not clots and he can bleed to death even after minor injuries because blood will keep running due to a small cut.
It is a recessive trait which means that even if one normal gene is present along with Hemophiliac gene, the person will not have the disease and he will be the carrier.
Question: What will be their children’s possible phenotypes?
If a woman who is a carrier for hemophilia marries a hemophiliac man, their genotypes can be denotes as :
Here H, indicate normal gene and small h indicate defected (hemophilia) gene.
Parents: XHXh X XhY
Offspring: XHXh : XHY: XhXh: XhY
Phenotype of offspring:
XHXh: The child will be daughter and normal (25 % chances)
XHY: The child will be son and normal (25 % chances)
XhXh: The child will be girl and Hemophiliac (25 % chances)
XhY: The child will be son and Hemophiliac (25 % chances)
Hope it helps!
According to question option "B" which is Cruise ships discharge sewage, solid, liquid, and air pollution.
<h3>How the cruise ship results in a large amount of pollution?</h3>
Due to the existence of oil sometimes there are oil leaks which are the production of liquid waste. In complement to this, there is a large amount of sewage and solid waste which are left untreated and released into the seawater.
Thus, option "B" is correct.
To learn more about the pollution discharged by the cruise ship click here:
brainly.com/question/9809862
Answer:
Nitrogen fixation
Explanation:
The nitrogen fixation is when the nitrogen from the air and from the ground are used to syntesize nitrate (NO2-) which is assimilated by the roots of plant and then transported to all of the plant.
The nitrogen is worth for plants because helps its growing and to synthesize chlorophyll.
Answer:
Photosynthesis
Explanation:
It shows the process of photosynthesis where Carbon (IV) Oxide reacts with water in the presence of light to produce carbohydrates and oxygen gas
Answer:
A
Explanation:
It's what makes up an organism.