Answer:
because when it gets cold, it weakens our immune system and we become more vulnerable to sickness
Al3+ represents aluminium ions
Answer:
Following incubation, the most digestion of egg albumin (protein) in exercise "B" occurred in tube 2. This shows that the enzyme pepsin has both a pH optimum (acidic) and a temperature optimum (37C).
A punnet square is a chart to help figure out the possible genotypes of two organisms' offspring.
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