Carrying capacity and paramecium aurelia population

In Paramecium aurelia, a cryptic species complex was discovered by observation. Paramecium can reproduce sexually, asexually, or by the process of endomixis.

Paramecium aurelia are unicellular organisms belonging to the genus of Paramecium of the phylum Ciliophora. Spatial heterogeneitytrophic interactions, multiple resource competitioncompetition-colonization trade-offsand lag may prevent exclusion ignoring stochastic extinction over longer time-frames.

Based upon the data, which organism appeared more efficient at using its resources? On what day did theParamecium aurelia population reach the carrying capacity of the environment?

Be sure to title the graph, x and y axis and key for the lines. What does this tell you about howParamecium aurelia uses available resources? Describe what happened when the Paramecium populations were mixed in the same test tube. Explain how this experiment demonstrates that no two species can occupy the same niche.

Explain the differences in the population growth patterns of the two Paramecium species. There would be no competition, they are of the same species 6. Make a hypothesis about how you think the two species ofParamecium will grow alone and how they will grow when they are grown together.

When moving through the water, they follow a spiral path while rotating on the long axis. You have counted 30 organisms in your culture on Day 4.

BIO 112: Virtual Lab: Population Biology Paramecium

They take in water from the hypotonic environment via osmosis and use bladder-like contractile vacuoles to accumulate excess water from radial canals and periodically expel it through the plasma membrane by contractions of the surrounding cytoplasm.

The temperature warmed enough to allow for more growth c. Availability of food c. The best-known example is the so-called " paradox of the plankton ". The organisms used in this experiment belong to which domain of life? Day O 1 1 1 1 Day 2 4 5 3 5 Day 4 27 15 16 9 Day 6 43 24 31 10 Day 8 54 28 38 7 Day 10 47 28 45 4 Day 12 48 28 46 1 Day 14 49 28 50 0 Day 16 49 28 47 0 The following questions are questions that I answered that were linked to the lab.BIO Virtual Lab: Population Biology Paramecium.

1. Which of the following can influence the carrying capacity of a population? a. Availability of food c.

Competition e.

Competitive exclusion principle

All of the above On what day did theParamecium aurelia population reach the carrying capacity of the environment? How do you know? The Aurelia also reached its maximum population capacity, which is 48, on day 8. Although it did increase to 50 on day 10 and 51 on day 12, the Aurelia’s numbers decreases back to 48 on day 14 and remained at that number.

Explain the differences in the population growth patterns of the two Paramecium species%(13). In ecology, the competitive exclusion principle, a proposition named for Georgy Gause that two species competing for the same limiting resource cannot coexist at constant population values.

When one species has even the slightest advantage over another, the one with the advantage will dominate in the long term. Paramecium aurelia and. Aurelia reached the carrying capacity on the Explain the differences in the population growth patterns of the two Paramecium species.

What does this tell you about how Paramecium aurelia uses available resources?5/5(1). When a population size becomes stable, its carrying capacity has been reached (Brooker et al., ).

Intraspecific competition is present among the P. caudatum in Test Tube 1 and among the P. aurelia in Test Tube 2 and places limit on the population. On What Day Did The Paramecium Caudatum Population Reach The Carrying Capacity Of The Environment When It Was Grown Alone How Do You Know.

about how you think the two species of Paramecium will grow alone and how they will grow when they are grown together. (Make sure you understand what a hypothesis is before you address this!) If Caudatum and Aurelia .

Download
Carrying capacity and paramecium aurelia population
Rated 0/5 based on 26 review