Answer: due to insufficient exocytosis in the type II alveolar cells
Hi Ari. I haven't finished the homework either. And Mr. Bird is out today.
The central and peripheral nerve systems are the main ones
Answer:
If both parents are heterozygous in a monohybrid cross, the offspring will have a phenotypic ratio of 3:1. If both are heterozygous for both traits in a dihybrid cross, the phenotypic ratio will be 9:3:3:1.