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10 Answered Questions for the topic Natural Selection

Natural Selection Biology Darwin's Theory

12/19/19

Which of the following is not an observation or inference on which Darwin's theory of natural selection is based?

Individuals adapt to their environments and, thereby, evolve.There is heritable variation among individuals.Populations produce more individuals than the environment can support, so there is... more
Natural Selection Science Biology

10/16/19

Help please?! Open ended... Natural Selection sceanario

Over the past several years, Abalone has come into style for making jewelry, and have therefore been over harvested. As the population of abalones declined, so did the sea stars that eat them.... more
Natural Selection Biology Evolution

09/26/19

DDT and insects

DDT was once considered a ‘silver bullet’ that would permanently eradicate insect pests. Today, instead, DDT is largely useless against many insects. Describe in specific scientific terms, applying... more
Natural Selection Biology

09/16/19

Chance events in populations

How might a chance event affect a small population and a large population differently?
Natural Selection Biology

09/16/19

Organisms and chance

Can chance events influence which organisms survive and which perish?
Natural Selection Biology

09/16/19

Natural Selection Question

Does the death of an organism prior to reproduction affect the process of natural selection? Explain?
Natural Selection Genetics Crispr

06/17/19

How could a species be engineered to go extinct?

Non-biology background here.I read this very interesting article: https://www.wired.com/story/crispr-eradicate-invasive-species/However I am having a hard time wrapping my head around... more
Natural Selection Genetics Crispr

05/23/19

How could a species be engineered to go extinct?

Non-biology background here. I read this very interesting article: https://www.wired.com/story/crispr-eradicate-invasive-species/ However I am having a hard time wrapping my head around... more
Natural Selection Genetics Human Genetics

05/22/19

Why has grey hair evolved?

A vast majority of humans get at least some grey hair as they age. As far as I know this applies to both genders and all races. Presumably this means that at least some grey haired humans have... more

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