Answer:I think the first one
Explanation:
Homeostasis is a property of an organism or system that allows its to maintain the controlled parameters within normal ranges. Henry Barbour contributed to the understanding of this concept by his delineation of the reactions of the temperature of the body. This is in line with the same concept that was initially proposed by Claude Bernard.
The weak bonds are called hydrogen bonds and they are used to connect the hydrogen atom to oxygen atom in order to share electrons.
Answer:
specificity
Explanation:
Adaptive immunity or specific immunity refers to the defense mechanisms of the body against specific invading agents. Adaptive immunity exhibits specificity and memory, the features not exhibited by innate immunity. The specificity of immune system serves the ability of the immune cells to identify specific pathogens or foreign molecules and produce an immune response against them.
It also involves distinguishing self from nonself molecules. The B cells and T cells have specific receptors that recognize and bind to specific antigens only and produce an immune response against them only while not responding to the other antigens.
The main product is GLUCOSE and the other would be Oxygen so the answer is C.