FREE AND STUDY GAMES ABOUT APES UNIT 2.1 REVIEW

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FREE AND STUDY GAMES ABOUT APES UNIT 2.1 REVIEW

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -22 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Mutations

Answer:

Random change in the genetic code during DNA replication

Question 2: Niche generalist

Answer:

Species that can survive under a wide range of abiotic and biotic factors, can eat wide varieties, or environmental conditions

Question 3: Stressors

Answer:

Things that are bad for the community, weaken or damage productivity of an ecosystem

Question 4: Bottleneck effect

Answer:

the loss of genetic variation that occurs after outside forces destroy most of a population

Question 5: Disturbance

Answer:

Any temporary change in environmental conditions that results in a change in in community composition or population size within an ecosystem, can be good or bad

Question 6: Realized niche

Answer:

The abiotic and biotic factors where a species ACTUALLY exists/lives

Question 7: Distribution of a species

Answer:

The areas in the world where the species are found, based on the realized niche of a species

Question 8: Resistance

Answer:

A measure of how much a disturbance impacts the flow or matter and energy within an ecosystem

Question 9: Primary Succession

Answer:

Brand new ecosystem

Question 10: Species richness

Answer:

The total number of a species in a given area, a good indicator of overall environmental health

Question 11: Niche specialist

Answer:

Species that are limited to their fundamental niche and have a narrow range of environmental factors under where they can survive

Question 12: Gene flow

Answer:

The movement of genes into or out of a population

Question 13: Resilience

Answer:

Is determined by the amount of time an ecosystem requires to return following a disturbance

Question 14: Fundamental niche

Answer:

A combination of abiotic and biotic factors where the species CAN survive, grow, and reproduce

Question 15: Founders effect

Answer:

When a small number of individuals are isolated from a larger population

Question 16: Genotype

Answer:

The combination of alleles that an organism has for a certain trait

Question 17: Generic drift

Answer:

Through reproduction, the generic composition of both populations is altered, a random process

Question 18: Range of tolerance

Answer:

The limit of abiotic conditions that the species can tolerate

Question 19: Secondary Succession

Answer:

When an ecosystem is impacted by a disturbance

Question 20: Fitness of a species

Answer:

Traits impacting a species ability to survive and reproduce

Question 21: Phenotype

Answer:

the observable expression of a species

Question 22: Species evenness

Answer:

A measure of how all of the individual organisms in an ecosystem are balanced between the different species,