Mutation
The term that describes changes within a species over time is "microevolution." This involves genetic variations that occur within a population, leading to changes in traits or characteristics in response to environmental factors.
microevolution
The term that best describes two species interacting so closely that they are adapted to each other is "coevolution." This process occurs when the evolutionary changes in one species directly influence the evolutionary changes in another, often seen in mutualistic relationships, predator-prey dynamics, or parasitic interactions. Coevolution highlights the interconnectedness of species within an ecosystem and their adaptive responses to one another.
"Microevolution" describes changes that occur within a species over time, affecting traits such as color, size, or behavior. These changes are brought about by factors like natural selection, genetic drift, and mutations.
species level. Microevolution refers to small-scale changes in allele frequencies within a population over a short period of time, and this typically occurs within a species. At higher taxonomic levels, such as genus, family, or order, the changes are usually more pronounced and can be considered macroevolution.
microevolution
Cross-breeding occurs within the species.
Evolution occurs at the population level, not at the level of an individual organism or a species. Changes in gene frequencies within a population over time drive the process of evolution.
Variations occurs in species due to the process of "Crossing over"
A community is the word used to describe a wide range of species within an ecosystem.
microevolution
Evolution by natural selection occurs as individuals within a species with advantageous traits are more likely to survive and reproduce, passing on those traits to their offspring. Over time, these advantageous traits become more common in the population, leading to changes in the species as a whole. This process allows species to adapt to their environment and increase their fitness.