The universe focuses on system
Answer:
If both parents have sickle cell anemia then the individual will be effected with
sickle cell anemia disease.
Explanation:
It is genetic disease which run in a famalies in an autosomal way.If one parent have sickle cell anemia and other dont then the pregnacy will have 25% of risk and if one Parent have a sickle cell anemia and other have sickle cell trait then the pregnancy will have 50% of chances to be effected.A person having sickle cell trait is that who is not effected with sickle cell anemia and dont have the symptoms of disease but in future if the other parent also have same trait then the pregnancy will be effected.Sickle cell anemia triat is having gene S while normal person have Beta gene.
This disease is common in african desents.
The last one I’m pretty sure, we learned about this last year in science
The <u>Coast Guard</u> works with the Environmental Protection Agency to enforce marine biology regulations along the coast and in the Great Lakes channels.
Answer: Option A
<u>Explanation:</u>
The Environmental Protection Agency (EPA) takes initiative to instill certain regulations to maintain the Ocean and its resources with the help of coastal guards and NGO’s. The Ocean coast is polluted due to various avoidable and unavoidable pollutants like oil leakage, industries letting in their waste, ship wrecks etc.
President Richard Nixon was the one who created this EPA. The EPA takes utmost care by educating the people of the necessity to maintain the coast in a disciplined attitude so as to have a pollution free oceanic coast which would in turn not adhere into the relevant working stream. Avoiding litter is the main rule that has been imposed.