Which of the following was not an ecological consequence of point source pollution from the Sudbury Smelters in Canada? a. heavy vegetation loss in the 96 square miles surrounding the factory b. the devastation of surrounding forests by acid rain c. toxic releases in the groundwater supplies d. changes in soil chemistry due to heavy metals e. soil erosion​

The answer is a: the eggs have half as many chromosomes as the body cells

1. true.2. true.3. true.4. false.5. true.the concept of darwin's theory of evolution involves the idea that there are limited resources in a given living environment and that the organisms which live within have variations in their genetic make up due to random mating. the ones with beneficial genetic variations can express certain traits which give them an upper hand in surviving and reproducing in the said environment compared to ones who may have a more disadvantageous variation in traits. over time, the organisms with an upper hand will survive and reproduce more frequently and pass on their beneficial genes while the others die. the result is evolution, where we observe (usually, but not always) eventually, phenotypic distinct changes.

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