Answer: Stop the experiment and tell your science teacher.
Explanation: should never leave the broken item without telling the teacher, don't try to fix something that you don't have permission to, don't keep using broken equipment
Answer:
All the puppies have black hair because albino alleles are found in two different genes.
If we let the letters A and B represent the two different pigmentation genes, the one of the dogs is AAbb, and the other is aaBB.
Their offspring are AaBb and so there are not albinos because they have one dominant copy of each gene.
the phospholipid bilayer:
1. allows certain substances in and out of the cell
2. allows the water in the cell to stay in and the water outside to stay out.
