Why do traits with a higher heritability tend to evolve faster? Unlike monogenic traits, quantitative traits can make new phenotypes that weren't seen before in a population. How is this possible without mutation? Why don't rabbits evolve wings to help escape from predators? Use the term "uphill" in your answer Phenotypic plasticity seems like a very beneficial quality to have, so why aren't all traits plastic? Give an example of an environment that promotes a dynamic adaptive landscape
Genetic Variation
Genetic variation refers to the variation in the genome sequences between individual organisms of a species. Individual differences or population differences can both be referred to as genetic variations. It is primarily caused by mutation, but other factors such as genetic drift and sexual reproduction also play a major role.
Quantitative Genetics
Quantitative genetics is the part of genetics that deals with the continuous trait, where the expression of various genes influences the phenotypes. Thus genes are expressed together to produce a trait with continuous variability. This is unlike the classical traits or qualitative traits, where each trait is controlled by the expression of a single or very few genes to produce a discontinuous variation.
Note :- Since you have asked multiple questions im only answering the ist 3 as per bartleby guidelines.Kindly repost the rest of the questions.
Introduction :-
Heritability refers to the proportion of variation in a trait that is due to genetic differences between individuals
Trending now
This is a popular solution!
Step by step
Solved in 4 steps