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Explanation:
The law of substitution is also known as the law of equi-marginal utility or the law of maximum satisfaction. ... According to this law, if a consumer is to use all the available resource in the consumption of a single commodity then marginal utility,derived from every additional unit will decrease successively.
Answer:
"U"-shaped, with peaks at the low and high extremes of beak size; disruptive selection
A biome is best described as a major type of ecosystem with SYSTEMS OF HABITATS HAVING DIFFERING CLIMATES.
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Answer:
regulates which materials enter and leave the cell
The failure of homologous chromosomes to separate properly is during meiosis where mutation appear