Describe what happened as you moved the compass over the “sea floor” from south america the ridge and then to africa

Which flexible structure that supports the nerve cord and led to the backbone

Which muscle is responsible for inhalation ?

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