True.
so you can know the number of animals there are in the species
In most populations, the individuals that produce the greatest number of offspring are those that have traits advantageous for survival and reproduction within their environment. This can include traits like physical strength, disease resistance, or attractiveness to potential mates. Ultimately, natural selection favors individuals that are best adapted to their particular ecological niche.
Overfishing of small fish would decrease their population the most since it directly reduces the number of individuals in the population.
Genetic drift reduces variation in a population through allele loss, there are 2 situations of GD: a) Bottleneck effect: number of individuals is reduced significantly by a random event b) Founder effect: few individuals are separated and establish their own population both situations result in different allele frequency representations in new populations from their previous population`s
Changing populations are often described using several key measurements: population size, which indicates the total number of individuals; population density, which reflects the number of individuals per unit area; and growth rate, which measures the change in population size over time, often expressed as a percentage. Additionally, metrics like birth rates, death rates, and migration rates provide insights into the dynamics of population change. These measurements help in understanding trends, predicting future changes, and informing resource management and conservation efforts.
idgaf do it yourself
A community is a group of many different species, while a population is made up of individuals of one particular species.
Genetic variation is expressed in genes which form chromosomes. Thus any individual in a population of breeding animals can only 'hold' the gene variations that can fit into that individuals chromosomes, while the number of chromosomes in the population is the number found in the individual * the number of individuals comprising the population, a much greater space for 'holding' variations in genes.
Good manners and proper behavior do not change with the number of people with whom you are interacting.
The House of Representatives has 435 members as of 2009.
Small populations are more affected by genetic drift because there is a higher chance of random changes in allele frequencies occurring due to the limited number of individuals, leading to a greater impact on the overall genetic makeup of the population.
A community is a group of interacting populations of different species in a defined habitat, while a population consists of individuals of the same species in the same area at the same time. Essentially, a community includes multiple populations of different species, whereas a population refers to a group of individuals of the same species.