Answer:
More Valence electrons add mass to the atom, making it less reactive
Yes
Explanation:
Autotrophs and heterotrophs utilize chemical energy in organic molecules as a source of energy.
The source of energy for all life is the chemical energy stored in food.
- Autrotrophs are primarily plants and organisms that manufactures their own food. The used energy from the sun or other means to produce their food.
- The food is made up of giant organic molecules that stores energy.
- Heterotrophs cannot manufacture their own food.
- They rely on the food store by plants for their own nutrition.
- They break down the complex organic molecules and release the chemical energy in the chains during metabolism.
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Answer:
The acidity of sweat contributes to the acid mantle that inhibits bacterial growth in the skin. The three forms of skin cancer are defined by the types of cells in which they originate.
Answer: Animal cells divide by a cleavage furrow. Plant cells divide by a cell plate that eventually becomes the cell wall. Cytoplasm and cell membranes are necessary for cytokinesis in both plants and animals.
Explanation: