Factors Affecting Genetic Variation-Standard Bio 4.3

Question 1

Predator-prey relationships Increase✔ DecreaseX Both

Revolt · Accepted Answer

Both; Complete the T-chart by categorizing each environmental factor as something that would most likely increase or decrease genetic variation. Some answers will fit in both columns depending on the situat: Decrease; Complete the T-chart by categorizing each environmental factor as something that would most likely increase or decrease genetic variation. Some answers will fit in both columns depending on the situat: Both; Complete the T-chart by categorizing each environmental factor as something that would most likely increase or decrease genetic variation. Some answers will fit in both columns depending on the situat: Increase

Question 2

IncreaseDecrease Competition for sunlight leads to taller trees.

Revolt · Accepted Answer

Decrease

Question 3

Toxins IncreaseDecreaseBoth

Revolt · Accepted Answer

Decrease

Question 4

IncreaseDecrease The DNA of a snake changes to make its venom stronger.

Revolt · Accepted Answer

Increase

Question 5

Disasters IncreaseDecreaseBoth

Revolt · Accepted Answer

Decrease

Question 6

Increased food source IncreaseDecreaseBoth

Revolt · Accepted Answer

Increase

Factors Affecting Genetic Variation-Standard Bio 4.3 Answers

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