The pedigree above shows the family history of the recessive blood disorder sickle-cell anemia. What are the chances of the child having the desise or carrying the gene for the disease?
A. Child I has no change of having the disease and no change of caring it
B. Child i has a 50 present chance of having the disease and a 50 precent chance of carrying the disease
C. Child I has no chance of having the disease and a 50 present chance of carrying the disease
D. Child I has a 100 present chance of having the disease and a 100 present chance of carrying the disease.
Answer:
C. Child I has no chance of having the disease and a 50 present chance of carrying the disease
Hope that helps and good luck
~May
For the first question, it's D. And the second question it's C.
Answer:
No
Explanation:
In every action you make you use energy, when you sleep you still have to breathe and regulate tempetaure. If you stopped giving energy to your cells as you sleep you not be able to breathe.
Sunlight doesn't reach quite as well in deeper parts of the ocean. Therefore, the autotrophs cannot use photosynthesis to make food.
