Evolution-The Basics

Darwin wrote that organisms with traits that are best suited to the environment will ________________

• increase in number
  
• become extinct
  

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NGSS.MS-LS1-4

NGSS.MS-LS4-4

Which of the following is NOT an example of natural selection? 

• People selectively breeding hamsters.
• Insect populations developing resistance to certain pesticides.
• Bacteria becoming resistant to antibiotics.
• Male birds of certain species developing colorful feathers to attract female mates.

What characteristic did Darwin observe about the finches on the Galapagos Islands?

• Their feathers 
• Genotypes 
• Their beaks
• Their body sizes

Tags

NGSS.MS-LS4-4

Which of the following is a fossil?

• a plant that has recently died
• a group of organisms that can reproduce
• a structure or organ that no longer functions
• a trace of an organisms that existed in the past

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NGSS.MS-LS4-1

Mutations are important because they bring about

• death of the organism in which they develop
• genetic variation needed for a population to evolve
• benefits for the individual, not for the population
• Hardey-Weinberg equilibrium within a population

Tags

NGSS.MS-LS4-4

What is the process in which humans breed organisms for certain traits?

• natural selection
• inheritance
• artificial selection
• descent withOUT modification

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NGSS.MS-LS4-5

What is another name for natural selection?

• survival of the smartest
• survival of the fastest
• survival of the biggest
• survival of the fittest

What are the two key points in natural selection?

• Survive

• Trait

• Reproduce

• Charles Darwin

Tags

NGSS.MS-LS1-4

NGSS.MS-LS4-4

The (more/less) diversity in a population, the (greater/lesser) chance the species will survive an environmental change.

• more, greater

• more, lesser

• less, greater

• less, greater

Tags

NGSS.MS-LS4-4

Structures on the body that used to serve a purpose, but no longer do.

• Homologous Structures

• Vestigial Structures

• Analogous Structures

• Common Structures