Answer:
11 protons
Explanation:
A neutral sodium atom contains 11 protons and 11 electrons. By giving one more electron we get a positively charged Na⁺ ion with a net charge of +1 . But the number of protons remain unchange .
Answer:
breathing
Explanation:
because the polluted air from factory mix into the air and then to the plants and the animals breathe the air
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These antibiotics include penicillin and its derivatives and work by inhibiting the production of the bacterial <u>enzymes</u>
The nucleus during mitosis. Micrographs illustrating the progressive stages of mitosis in a plant cell. During prophase, the chromosomes condense, the nucleolus disappears, and the nuclear envelope breaks down. At metaphase, the condensed chromosomes
