A couple are expecting a baby. They already have a daughter. a) What is the probability their next child will also be a girl?

b) Explain your answer.

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.

Which would be the most useful source of evidence to support mcneill's contention?

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million