Answer:
Explanation:
a. Since both the parents are carriers, they have one allele that is the gene for the normal trait and one gene that is for the sickle cell trait. So the genotypes of the parents are Hh
b. If we use a punnett square:
H h
H HH Hh
h Hh hh
Genotypic ratio: 1 HH: 2Hh: 1hh
Phenotypic ratio: 1 normal blood cell: 2 sickle cell carriers: 1 sickle cell disease
Answer: earth because the moon doesn’t have gravity and the sun would burn you and who knows about pluto
Answer:
The correct option is : d. smooth muscles.
Explanation:
The urinary bladder is a muscular, hollow organ present in the pelvis, that is responsible for collecting and storing urine, before the removal of urine by the process of urination.
It is surrounded by a layer of smooth muscles. The smooth muscle of the urinary bladder contract and expel the urine from the body, by the process of urination.