12. What is the probability of a girl being born after four boys have already been born in a family?

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

Nh3 +02-no + h20 is unbalanced what is the balanced equation

What does the positioning of transcription factors determine?