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Cannibalism usually _____________ when food is in short supply and the density of individuals in the population increases.

Every species has a niche. Which of the following statements helps to accurately describe the opossum shrimp’s niche?

A tobacco plant that contains the phosphorescent genes of a firefly is an example of a ________.

Which set of components make up the best example of an ecosystem?

What is driving down the cost of electricity from solar power?

From a biological standpoint, why is sulfur important?

Why does the sparsely populated and remote Arctic have high concentrations of pollutants?

_________ represents the random fluctuations of alleles in each generation. This is a non-selective factor.

Farmers can opt to use approved genetically modified seeds. What would be a legitimate reason for a farmer to choose to plant genetically modified seeds?

The overabundance of particular molecular compounds due to society’s activities threatens our environment and relates to global environmental issues.