Photosynthesis is when a plant converts sunlight into energy, and cellular respiration is when cells convert food into energy.
Answer: a star expels most of its outer material until only the hot core remains, which then settles down to become a young a white dwarf
Explanation:
Answer: No
Explanation: Elodea or Paramecium live in fresh-water lakes and they are not adaptive to salt-water. Oceans are salty and the cells will lose water due to osmosis and eventually dry up and fall apart.
Answer:
Macro: Phosphorous, Protein, Fat, Carbohydrates
Micro: Vitamin A, Sodium
Explanation:
Macronutrients are nutrients that are needed in large amounts. Micronutrients are needed in smaller amounts.
Mechanical digestion is the breaking down of food into smaller pieces physically. Mechanical digestion begins in the mouth as the food is chewed.
but in the case of chemical digestion, it breaks the food into simpler nutrients that can be used by the cells. Chemical digestion begins in the mouth when food mixes with saliva.
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