Gram staining
Gram-positive turns pink or red
Gram negative turns dark blue or purple
Answer:
Temperature changes can also contribute to mechanical weathering in a process called thermal stress. Changes in temperature cause rock to expand (with heat) and contract (with cold). As this happens over and over again, the structure of the rock weakens.
Explanation:
B. Phylogeny. Phylogeny has a similar meaning to evolutionary being a synonym<span />
Some of them include kimchi, sauerkraut, kefir, tempeh, kombucha, and yogurt.
Answer:
Active transport is usually associated with accumulating high concentrations of molecules that the cell needs, such as ions, glucose and amino acids. Examples of active transport include the uptake of glucose in the intestines in humans and the uptake of mineral ions into root hair cells of plants.
Explanation:
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