All living cells require chemical energy to directly drive cell processes.
The directional selection is the type of natural selection, in which an extreme phenotype is promoted due to the changes in the environment. This causes the changes in the allele frequency and the shifting of the phenotype in a particular direction. In this condition, one of the extreme phenotypes are promoted, which result in the shifting of genotypic frequency either of the homozygous characteristics.
White Blood Cells could be a possible answer. Not sure if this is multiple choice or not.
Answer:
The consequences of air pollution on human health
In particular, air pollution can cause cardiovascular problems, allergies, asthma attacks, conjunctivitis, bronchial diseases, lung or skin cancers, vision problems, blood Problems in the mental development of the child, among others.
Explanation:
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Limewater, and bleach for base.
For acid: citric acid, and tartaric acid.
