Adaptive evolution is often thought of as having a random component and a non- random component. The random component is: Artificial selection Natural selection Mutation Homology Adaptation

Q: Why is genetic variation important to populations?

A: Answer

Q: Explain the controlled breeding experiment?

A: Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia. Breed is a…

Q: How is evolutionary (genetic) change measured, and how is the cause determined?

A: Evolution can be described as the development of an organism from the ancestral species in response…

Q: Scientific studies have shown that the majority of human genetic differences worldwide exist within…

A: The objective of the question is to determine whether the majority of human genetic differences…

Q: Which are the Lines of genetic ancestry revealed by mutations?

A: INTRODUCTION: Genetic ancestry testing is also known as genetic genealogy, is a way by which people…

Q: Differentiate the difference between Natural Selection and Artificial selection?

A: Selection is very important phenomenon in biology, particularly in evolutionary biology. In the…

Q: How did the human race start?

A: Introduction :- The most numerous and ubiquitous species of primates, humans are distinguished by…

Q: if the recessive allele r is lethal, what genotypes will natural selection benefits ?

A: Recessive alleles are nearly tough to completely eradicate from a population since both AA and Aa…

Q: Why are some lethal recessive mutations such as Tay-Sachs disease not eliminated from a population?

A: Tay Sachs disease is an autosomally inherited disease. Tay-Sachs disease results in a deficiency of…

Q: In Genetic Variation, If people have a similar genetic makeup, why do weu use DNA to understand or…

A: Genetic variations arise due to the differences in the nucleotide sequence of DNA.

Q: How does evolution contribute to aging?

A: Introduction :- Evolution is defined as the descent with modifications . It can be a process or…

Q: Our phenotypic traits and personalities come from the expression of our genes. When and how do you…

A: Phenotypic traits are the observable physical and behavioral characteristics of an organism, which…

Q: How does natural selection influence adaption?

A: The natural process by which species adjust to changes in their environment. Life forms with…

Q: Is this trait dominant or recessive? I 1 2 2 2 3 4 II IV 1 1 2 3 dominant recessive 3 4 5 6 5 6 7 8…

A: Introduction The passing on of traits from parents to their offspring is known as heredity, also…

Q: Can evolution occur quickly?

A: Evolution is the process of heritable change in the characteristics of an organism. Such changes…

Q: Are recessive traits bad for the individual? Why or why not

A: Chromosomes, which are found in the cell nucleus, are where genes are found. There are hundreds to…

Q: How could natural selection lead to evolution?

A: The divergence of the species by the natural selection is best described by the evolution,best at…

Q: Is it easier for selection to remove a deleterious recessive allele from a randomly mating…

A: Evolution is the change in the characteristics of the individual over several generations.  Natural…

Q: How do the events surrounding the Peppered Moth during the industrial era in Great Britain support…

A: The mechanism of natural selection involves the adaptation and modification of living organism…

Pre-Darwinian Concepts