Are spiders R or K-strategists?
Arthropods like insects, spiders, and crustaceans are also R-selected. Even some small mammals employ R-selection.
Are chickens R or K-strategists?
Generally, the animals that are found acceptable by society to eat today are essentially K-strategists. These include meat coming from cows, swine, goat, chicken, among others. The last one, however, appears to lean on the r-strategists because of their short life span.
What is a K strategist?
K-selected species, also called K-strategist, species whose populations fluctuate at or near the carrying capacity (K) of the environment in which they reside. K-selected species are characterized by long gestation periods lasting several months, slow maturation (and thus extended parental care), and long life spans.
Which of the following organism is K strategist?
Organisms whose life history is subject to K-selection are often referred to as K-strategists or K-selected. Organisms with K-selected traits include large organisms such as elephants, humans, and whales, but also smaller long-lived organisms such as Arctic terns, parrots and eagles.
What is an example of an R strategist?
Examples of r-strategist species are dogs, cats, insects, and fish.
What are characteristics of R strategists?
The production of numerous small offspring followed by exponential population growth is the defining characteristic of r-selected species. They require short gestation periods, mature quickly (and thus require little or no parental care), and possess short life spans.
Is a whooping crane R or k-selected?
a) has parental care for years b) higher survive rate of offspring but less offspring 8) A Whooping Crane is a K (r or k selected species) and it is endangered because of the following: habitat loss 9) A California Condor is a K (r or k selected species) and it is endangered because of the following: lead poisoning 10) …
Are Lions K selected?
Common examples of k-strategists species include humans, lions and whales.
