Question

Микроэволюция начинается на уровне : вида ; класса; типа ; популяции

Answer 1

На уровне популяции!!!

Answer 2

Microevolution at Different Levels

Microevolution refers to the changes that occur within a species over time. These changes can be observed at various levels, including the level of species, class, type, and population. Let's explore each level in more detail:

1. Species Level: Microevolution at the species level involves changes that occur within a particular species. These changes can include variations in traits, such as color, size, or behavior, that are passed down from one generation to the next. These variations can arise through genetic mutations, genetic recombination during reproduction, or natural selection acting on certain traits.

2. Class Level: Microevolution at the class level refers to changes that occur within a particular class of organisms. Classes are a higher taxonomic rank that groups organisms based on shared characteristics. Examples of classes include mammals, birds, reptiles, and insects. Microevolution at this level can involve changes in the distribution or frequency of traits within a class.

3. Type Level: Microevolution at the type level involves changes that occur within a particular type of organism. Types are a broader taxonomic rank that groups organisms based on shared characteristics. Examples of types include vertebrates, invertebrates, flowering plants, and fungi. Microevolution at this level can involve changes in the genetic makeup or traits of organisms within a type.

4. Population Level: Microevolution at the population level focuses on changes that occur within a specific population of organisms. A population is a group of individuals of the same species that live in the same area and can interbreed. Microevolution at this level can involve changes in the allele frequencies within a population, which can lead to the emergence of new traits or the loss of existing traits.