Which graph shows the most likely growth of a squirrel population living in a forest?
Haphazard sample
The data will most likely not be representative of the population as a whole and therefore be unreliable, and have the researchers making bad conclusions
The variance decreases with a larger sample so that the sample mean is likely to be closer to the population mean.
There are a number of benefits and drawbacks to stratified sampling. Two benefits are:You have a cross-section of the population, so this is more likely to be representative and thus easier to generalise.You are less likely to get a "freak" sample.Two drawbacks are:This is a very long and difficult form of sampling. It could be inconvenient or costly.You may not stratify the population by the relevant factors - what if their gender isn't important, but their economic bracket is?
Under-coverage
Increased predation by natural enemies, such as hawks or bobcats, is likely to reduce the carrying capacity of a squirrel population in a forest. By preying on squirrels, these natural enemies can limit their numbers and prevent overpopulation.
Shortage of food
If a pine forest that had been cut down were to regrow, the squirrel population would likely benefit as they rely on the trees for shelter and food sources such as pine seeds. The newly regrown forest would provide more habitats and resources for the squirrels, leading to an increase in their population.
Asexual reproduction is most likely to result in a rapid growth in population, as it does not require mating and can produce many offspring quickly. This can lead to exponential population growth under favorable conditions.
The squirrel will have a heart that does not function right.
Lorikeets and squirrel gliders are most likely to eat the nectar of eucalypt trees in the box ironbark bushland.
Squirrels Will emigrate and leave the population
You can, but it is not likely to happen.
High rains increase the water supply
Populations showing exponential growth will either eventually level off or they will exceed their carrying capacity for their environment and there will be a dramatic crash in the population.
The evolution of the Kaibab squirrel was likely influenced by geographical isolation, specifically caused by the formation of the Grand Canyon. This isolation led to a unique gene pool and adaptations in the Kaibab squirrel population, contributing to their distinct physical characteristics and behaviors.
Birth Control is what is most likely to limit human population growth.