You forgot to provide the statements
Answer:
1. are heterozygous for the disease.
Explanation:
<em>Since the disease causes the death of chicks before hatching, it means that those with the disease cannot be found in the population. In order for the allele of the disease to be passed from generation to generation, there must be parent birds that are carrying the disease in heterozygous state.</em>
Option 1 is the correct option.
Elements that have atoms with full outer shells of electrons
Are inert
What’s question 1? (It says the info from it is needed)
The most common source of contamination with E.coli is by eating contaminated food like meat and eggs.