Answer:
about 14.7 pounds per square inch
The correct answer is A nuclear envelope. Endomembrane system is a group of membranes and organelles in a eukaryotic cell that works together to modify, package and transport lipids and proteins. The organelles include lysosomes, nuclear envelope and the endoplasmic reticulum, golgi apparatus, vesicles and plasma membranes. Nuclear envelope also the nuclear membrane is a lipid bilayer that surrounds the nuclear material and the nucleolus in eukaryotic cells
Homeostasis is defined as: a) maintaining constant conditions in the internal environment of an organism.
Homeostasis is the maintenance of constant conditions in the internal environment of an organism. It is the tendency of equilibrium between the internal and external environment.
It is condition through which body maintains a constant environment inside the body by the expenditure of energy to carry out various physiological life processes.
It is important for the balance of the body to carry out bodily functions optimally even if the external conditions are not favourable for the organism.
It helps the organism to survive even in harsh climates and is a characteristic feature of the mammalian body.
These animals are called as Regulators since they have the ability to maintain such a constant environment.
Learn more about Regulators here, brainly.com/question/14847506
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Your best options seems to be option A
-hope it helps