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How is biological evolution best defined as a process that involves changes in the genetic makeup of populations over successive generations?
Biological evolution is defined as the process in which the genetic characteristics of a population change over time through successive generations.
What is it called when populations sslowly change over time?
This process is called evolution. It refers to the genetic changes in a population over successive generations.
When a gene changes within a population over time it is referred to as . evolution?
When a gene changes within a population over time it is referred to as genetic evolution. This process can lead to changes in the traits and characteristics of individuals in a population over successive generations, which can ultimately result in the formation of new species.
What pertains to small measurable evolutionary changes within a population from generation to generation?
Microevolution refers to small measurable evolutionary changes within a population over successive generations. These changes can include variations in allele frequencies or traits within a population. It is different from macroevolution, which involves larger-scale changes such as the emergence of new species.
What word do biologists use when they mean descent with modification?
Biologists use the term "evolution" when referring to descent with modification, which encompasses the changes in inherited traits of a population over successive generations.
What is the process gradually changes populations over time?
The process that gradually changes populations over time is called evolution. This occurs through genetic variations, natural selection, genetic drift, and other mechanisms that lead to changes in the traits and characteristics of a population over successive generations.
What is genetic evolution?
Genetic evolution refers to the process of genetic change in a population over successive generations. It is driven by factors such as natural selection, mutation, genetic drift, and gene flow. These processes can lead to changes in the frequency of certain alleles within a population, ultimately resulting in the emergence of new traits or species.
What is acquired adaptations?
Morphological or physiological change to a plant or plants during their lifetime, usually is a response to disturbance or stress. These changes are not passed on to successive generations.
Does evolution happen on a genetic level?
Yes, evolution occurs on a genetic level through changes in the frequency of genetic variations over successive generations. These genetic variations can lead to changes in an organism's traits that can be passed on to offspring, driving evolution.
What is the ability of organisms to change over time called?
The ability of organisms to change over time is called evolution. This process involves genetic variations that occur within a population, leading to changes in traits and adaptations over successive generations in response to environmental pressures.
Minor changes can occur over a few generations the changes produced variations in population this relates to what?
This phenomenon relates to the process of evolution by natural selection, where favorable variations that help individuals survive and reproduce become more common in a population over generations. These minor changes accumulate and can lead to significant adaptations in a population over time.
Define evolution at the population level?
Evolution at the population level refers to changes in the genetic composition of a group of interbreeding individuals over successive generations. It involves processes such as natural selection, genetic drift, gene flow, and mutation that result in shifts in the frequency of different genetic variants within a population.
