Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Investigatory project for termites
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Investigatory project for termites
During observations note that termite mortality increased from day to day. Termite's death which occurred allegedly because of a change in environmental conditions. Changes in environmental conditions termites from colonies with environmental treatment given in the example test will increase the pressure on the durability of the
The sowbugs remained in the damp soil for 34 minutes, and the dry soil for a short 6 minutes (Table 1). The sowbugs remained in the damp soil 85% of the time, as opposed to 15% on the dry soil (Table 1). These results suggest that moisture was a causative agent in environment preference for the sowbugs (Table 1).
In the article “When Mosquitoes Were Killers in America” by Lauren Tarshis, She makes the statement “Yet mosquitoes are far more than a nuisance.” What she means is that mosquitoes aren't a little bug that just sucks a little blood and can be annoying, but instead it uses all that and more. Mosquitoes have killed millions upon millions of people by spreading disease like malaria. An example of how she supports this claim is in the article, she says “ In this way, bite by itchy bite, 212 million people are infected with malaria every year” (Tarshis 13). And that is only a year with bug spray, shots, and all the other things that help stop mosquitoes. So when the U.S. government tried to save people from these murders little insects. So they
Most writers love to pick the topic of life and death as they are the mystifying kind of things that always make human left wondering. In Annie Dillard’s essay, “The Death of a Moth”, she heavily puts her focus towards the moth’s behavior when dying. Readers generally would think that she is a different type of author to write four pages of essay talking about moths. Also, she mentions lots of details about the variety of bugs in her bathroom which somehow is disturbing to some people when reading this essay for the first time. Moths that die seem very insignificant and quite straightforward. However, if we take the initiative to delve into her piece, we could see the hidden meaning behind the death of the moths. Her interaction with moths
The gypsy moth (Lymantria dispar) is a highly disruptive species that can, and has played a distinctive role in the lives of many organisms. Included in these organisms are various deciduous trees and shrubs, wildlife species that share the same environment, and even humans. The gypsy moth destroys the beauty of woodlands via defoliation, alters ecosystems and wildlife habitats, and disrupts our own lives. It should therefore come as no surprise that the U.S. Department of Agriculture and many other agencies have taken huge steps to help diminish populations of this small, yet persistent species. In an effort to control these overwhelming populations, five chemical control agents have been used to suppress and/or eradicate the gypsy moth. Following, is a discussion of each chemical and their potentially hazardous effects on humans.
The author describes each chapter with a surreal narration. It begins with “A Fable for Tomorrow”, which starkly declares a bleak future of every U.S village if they erred to use pesticides. “The Obligation to Endure” describes the lack of public awareness and how it would become grievous. She justly reasons that if the public might suffer from long-term misfortunes due to insecticides usage, they have a right to know the facts. Felicitous “Elixirs of Death” describes the nature of insecticides in three apt words. Chemical structures of common biocides are explained in an uncomplicated fashion. A series of three successive chapters is dedicated to Earth and its components. These chapters include the closely inter-connected ecological cycles, existing in the water, mantle and soil horizons. Pesticide dispersal in soil followed by its access into the ground water table and the waterways is an inconceivable process. The book promulgates the escape of biocides from their place of application, and their integration into natural bodies. All her chapters thereafter revolve around the various short-term and long-term effects of biocides on the biosphere. Rachel Carson had stated countless dire cases wherein complete ecosystems faced annihilation. The influx of detrimental chemicals extended their reach over animals and plants, and were causing human mortalities as well. Humans are a part of
L. humile is a very aggressive ant species. They will raid, immobilize and sometimes kill native ants (Zee and Holway 2006), even when unprovoked. This is a key component of L. humile’s ability to displace native ant species. A study by Zee and Holway monitored potential raiding behav...
Scientists from CNRS found that colonies in tropical forests tend to produce numerous, low-quality queens. In contrast, colonies in the temperate forests tend to produce less, high-quality queens. In addition, they found that if independent foundation of new colonies becomes ineffective, colonies multiply by splitting up the group. (CRNS, 2008)
Nonacs, P., & Dill, L. M. (1990). Mortality risk vs. food quality trade-offs in a common currency: ant patch preferences. Ecology, 1886-1892.
A population is a group of species that live, interact, and interbreed in a geographic area. Intraspecific competition occurs when resources, which are necessary for a population, are limited and the individuals of the same species have to compete to survive. The Tribolium species reproduce at a rapid rate. The female lays 400-500 eggs that go through metamorphosis and within a few days, those adults are sexually mature and continue the reproduction process (Calderwood 1961).
flowers or plants that have been sprayed are being connected to issues such as colony
in a habitat, changes in climate, the development or destruction of a mountain range, river
The first experiment was an investigation of ant tending. In this experiment, cages were created that housed each cotton plant each. These cages were than connected by plastic tubing and a pan that held the fire ants. One cotton plant was invested with aphids. Consequently, the other cotton plant in this experiment was absent of aphids. The ants and plants were observed over a 24hr period. At the end of the 24hrs, each of the cotton plants were collected, placed in bags, and put in a freezer for another 24hrs. This experiment was reproduced six times.
In this introduction part of the book, “Silent Spring” by Rachel Carson, the author describes the destruction of the delicate balance of nature by human interference, especially by the wholesale use of insecticides. She carefully explains what is the balance of nature and how it is maintained naturally. Further, she informs the reader of the ways chemical poisons upset that balance and thereby kill life.
For this reason they are the shortest lived ants in the colony. Hatching in the
The "cardboard" tomato problem illustrates a larger problem in agriculture - crop spoilage associated with the predations of insects and fungi and with shipping. We saw that picking fruits such as tomatoes while they are green and chemically ripening them is a solution to some of the spoilage problem in crops, while using other chemicals can prevent some damage by pests. However, these chemicals often create environmental hazards in areas where they are used, and pests can often develop resistance to chemicals used to destroy them, making the release of even more pesticides and fungicides int...