In a polar covalent bond, electrons are.

a)located in a mobile "sea" shared by many ions.

b)transferred from one atom to another

c)shared equally by two atoms

d)shared unequally by two atoms

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.

If animal agriculture was eliminated, how much grain would become available for human consumption?

If your blood becomes too concentrated with iona, what will happen to the red blood cells