Increased exchange surface provided by their membranes
The answer is c. anything made by humans, as opposed to things made by nature.
Can you identify what your wanting here like are you meaning an example of cytoplasm are things that you can touch as an example
The greenhouse effect traps heat near the surface and raises the temperature, just like a blanket. :)
Hypothalamus and pituitary glands are two endocrine glands that are made of a mixture of nervous and epithelial tissues. The endocrine system is made up with a series of glands located around the body. These glands includes the pituitary gland, thyroid glands, parathyroid glands, thymus, pancreas adrenal glands among others. Each of the glands produces hormones, which have a specific function in the body.