Answer:
Part A: Both the parents must be the carrier of the diseases that is, Cc.
Part B: one out of four or 25 percent chances are there that their offspring would have cystic fibrosis.
As cystic fibrosis is an autosomal recessive disorder, the individual needs to carry two copies of the recessive allele that is, homozygous recessive (cc).
It is stated that neither of the parents has the disorder but their offspring show the phenotype, then both the parents must be the carrier of the disorder that is, both must heterozygous (Cc).
The offspring produces by this cross can have three types of genotypes CC, Cc, cc in 1:2:1.
Thus, only one out of four would show the disease.
It is the Gene Pool. It is an accumulation of the considerable number of qualities in a populace. This can be any populace - frogs in a lake, trees in a timberland, or individuals in a town. A quality pool isn't a genuine place; it's a unique thought or a fanciful gathering.
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In soundwaves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. In water waves, energy is transferred through the vibration of the water particles
so D
Answer: Department of Agriculture, it was unclear how the hornets made it to the United States, though he said that “normally, they are unwitting hitchhikers on something (like shipping containers) or someone,
Explanation:
