12 Questions
Which of the following best describes the flow of energy in an ecosystem?
Energy flows from producers to consumers to decomposers
What is the role of decomposers in an ecosystem?
To break down dead organisms and recycle nutrients back into the ecosystem
How does energy enter an ecosystem?
Through the sun's energy being converted into food by producers
Which of the following statements about genetics is true?
Genes can be turned on or off by environmental factors.
What is the difference between genotype and phenotype?
Phenotype refers to physical traits, while genotype refers to genetic makeup.
What is a dominant gene?
A gene that is always expressed, regardless of whether it is inherited from one or both parents.
Which of the following is true about genetics?
Genetics can influence both physical and behavioral traits
What is the role of DNA in genetics?
DNA is the genetic material that carries information for traits
What is the difference between dominant and recessive genes?
Dominant genes are expressed when paired with a recessive gene, while recessive genes are only expressed when paired with another recessive gene
Which of the following statements is not consistent with Darwin's theory of natural selection?
All individuals in a population have the same traits
Which of the following is a key component of Darwin's theory of natural selection?
Differential survival and reproduction based on advantageous traits
Which of the following is inconsistent with the process of natural selection?
The equal survival and reproduction of all individuals
Test your knowledge on the flow of energy in an ecosystem, the role of decomposers, and how energy enters an ecosystem. This quiz will challenge you to think about the different ways energy is transferred and utilized within an ecosystem, and the important role that decomposers play in breaking down organic matter. Brush up on your understanding of ecological concepts and take this quiz today!
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