What is the most primitive form of life? a. viruses b. protozoa c. bacteria d. fungi e. parasites?

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

What type of pollution does household garbage cause

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these