Which of the following would not be examples of a gland functioning as part of the endocrine system?
1hypothalamus releasing tsh into the blood
2acinar cells of the pancreas releasing digestive enzymes into the small intestine
3thyroid gland releasing thyroxin into the blood
4sebaceous glands of the skin releasing an oily lubricant

Most of earth’s fresh water is found in oceans and seas stored in glaciers and ice caps groundwater stored beneath the surface found in lakes, rivers, streams, and reservoirs

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Why do bacteria thrive even in hostile environments