Answer:
Proteins are molecules made of amino acids. They are coded for by our genes and form the basis of living tissues. ... For example, proteins catalyse reactions in our bodies, transport molecules such as oxygen, keep us healthy as part of the immune system and transmit messages from cell to cell
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It's actually the opposite. In the arctic tundra water doesn't sink because the soil beneath it is frozen.
Answer:
The answer is B.
Explanation:
Model cell has high concentration of molecules but low water potential so osmosis occurs where the water enter the cell through the dialysis tubing causing the diameter to increase.
Starch is unable to diffuse out between it is a large insoluble molecules.
Answer:
14. heterotrophs include both omnivores and carnivores
15. a food chain follows one path of energy and materials between species. A food web is a complex of food chains. a food web is where organisms are placed into different trophic levels.
16. decomposers are heterotrophic, and carnivores are also heterotrophic
17. autotrophs and heterotrophs are both in the food chain.
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When they cannot obtain exact numbers.
