Hormones are chemical substances produced in one organ that are released into the bloodstream and affect the function of a target organ. which of the following conditions is required for the target organ to respond to a particular hormone a) modify its plasma membrane to alter the hormone entering the cytoplasm b) be from the same cell type as the organ that produced the hormone c) experience an imbalance that disrupts its normal function d) have receptors that recognize and bind the hormone molecule

What is the first step in a life cycle of a plant reproduce sexually

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

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?