one way cells maintain homeostasis is by controlling the movement of substances across their cell membrane.
the monkey's paw
One reason people are fat is because they eat and eat and eat and don't exercise. Another reason is because some people have fast working calorie burning systems and some people have slow ones causing them to be fat.
It might be that those people that are not fat have high metabolism you eat as much as you want and not get fat.
Usually a protease, a protein-digesting enzyme.
nucleid acids
Eukaryotic cells contain organelles that are enclosed in membranes
Nucleic acids (DNA and RNA)
All organisms use the same genetic code.Living organisms are made of the same components as all other matter, organisms that inhabit the earth at any one time
they are all assembled from a nucleic acid code
It helps maintain the cells shape
DNA
there are 2 atoms of hydrogen in water
Authors use tension in a story to build up to the climax and to make the audience more attentive towards to story.
Steak and potatoes
pH of 7
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Maintaining a stable external environment
foolish