This essay will discuss the fern life cycle as taught in biology lab.
The essay will cover the basic process which we used to grow a fern. I will
discuss the methods and the results of the lab exercise. Finally, I will
discuss the evidence of the methods and results that were obtained .
Methods and Results:
To begin our experiment we obtained a petri dish from our lab instructor
which contained fern spores and the food they needed to survive. We then look at
the spores through the micro scope. It was to soon to see anything but little
green dots. We then put our petri dishes under a light until next week.
When we came in next week we observed our fern spores through the
dissecting microscope. We looked to see if we could find anything germinating.
We quickly noticed something that appeared like an air bubble squirting out
something green. This was our fern spore which was germinating. Next, we removed
a few of the germinating spores from the petri dish and put them under a
compound microscope scope. We found the spore wall and observed how the
developing gametophyte had broken through the wall, as instructed by our lab
manuals. One could also identify the chloroplasts with in the cell. We then put
up our dishes for another week.
The third week of our fern lab we identified the difference between male
and female gametophyt...
Need Writing Help?
Get feedback on grammar, clarity, concision and logic instantly.Check your paper »
- Life Cycle Assessment Outline Introduction & Problem Identification A Vlasic pickle jar will be the manufactured product discussed. The pickles found in Vlasic pickle jars are grown in Mount Pleasant and Kalamazoo, Michigan. They are then processed in Imlay City. The jars themselves are primarily made of glass, which is completely recyclable. Although, data from a number of sources has found that glass jars are simply not being recycled enough. In addition to this, glass is fairly inexpensive in its value, resulting in recycling centers losing money from the costs of melting, mixing, and blowing the recycled glass.... [tags: Recycling, Bottle, Reuse, Life cycle assessment]
876 words (2.5 pages)
- Cryonics is a process that cools legally dead individuals in liquid nitrogen to a temperature where physical decay essentially stops with the purpose to revive and restore youth and health with technology that does not yet exist. This procedure is performed on patients who have illnesses that cannot be cured and are considered terminally ill and cannot be sustained by contemporary medicine, this is done with the hope that resuscitation and restoration of the patients full health might be possible in the far future.... [tags: Death, Human, Meaning of life, Life]
782 words (2.2 pages)
- A fly is an insect and lives in many common area of human community. This insect feeds on human foodstuffs and wastes where they can pick up and transport various disease agents. There are two potential cues that trigger aggregation in the common house fly. The first of these is visual attraction; that is, particular wavelengths of light, or colours, or shape patterns that the flies sense optically and find attractive. The second type of cue is olfactory; chemical attractants that stimulate the flies to move towards them.... [tags: Insects, Life Cycle]
963 words (2.8 pages)
- When looking at the natural world one can clearly see an order in the occurrences within. Examples ranging from the 4 seasons, to the life cycle of every being, or even to the rising and setting of the sun on a daily basis, depending on your location in the world. With all of the orders comes a certain peace. We tend to seek out this peace after a bad day or a stressful week in the form of ‘Calming Sounds of Nature’ a half an hour of chirping birds, flowing streams, a gentle breeze across oats, or even the pitter patter of rain drops falling into the upper canopy of a rain forest.... [tags: Nature, Life, Religion, Universe]
1323 words (3.8 pages)
- 1.1 Cell cycle Growth and reproduction of eukaryotes depend on the cellular life cycle (cell cycle) whereby the cell duplicates its components to physically split into two identical daughter cells. In general, the cell cycle is divided into two phases: interphase where cell growth and DNA replication takes place, and mitosis where the duplicated DNA is divided into two daughter cells.The interphase of the cell cycle is further sub-divided into three discrete phases: G1, S and G2. During interphase, the cell is metabolically active and has distinct biochemical processes that prepares the cells for the cell division.... [tags: Cell cycle, Mitosis, Chromosome, Eukaryote]
1280 words (3.7 pages)
- Knowing Macau with Butler's Life Cycle Model The following literature is suggesting that how a tourist destination can be analyzed with the help of Butler's Tourism Life Cycle Model. Butler (1980) introduced the concept of the model which clarifies and extends earlier work by, for example, Cristaller (1963), Noronha (1976) and Stansfield (1978). In doing so, Butler clearly links the development cycle of tourism destinations to that of products in the product life cycle model. This is one the best used management framework to know the evolution in a tourism destination as described by Baum (1998), the original Butler's model included: Recognition of dynamism within the tourism environment... [tags: Tourism Industry Macau Life Cycle Model Butler]
1686 words (4.8 pages)
- Rivers start in mountains, then they trickle methodically down its side as a creek, and when many of these meet a river is formed. These rivers then fill up the ocean, which then evaporates and turns into rain which starts the process over. This is the water cycle. But the water cycle is very similar to human life. One starts as an ignorant, uneducated being, but then through much hardship and austerity we gain knowledge as a river. Finally we pass this knowledge on to our offspring, and the cycle begins anew.... [tags: Water, Rain, Water cycle, Evaporation]
1234 words (3.5 pages)
- In Shakespeare’s (Sonnet 73) “That time of year thou mayst in me behold”, the focus is on the narrator’s anxiety of growing old and his impending death. Each quatrain expresses this in a distinctive way, associating the narrator's stage of life with a variety of analogies showing how time passes in nature. There is a marked reduction of time from seasons to days to minutes. As the length of time decreases, the speed in which the narrator approaches death increases. In the end, death is imminent and it is obvious to the narrator while becoming obvious to his audience and the reader.... [tags: Shakespeare, Analysis]
637 words (1.8 pages)
- A project life cycle “measures the work that goes into a project from” the start of the project to the end of the project (Taylor, 2016, para. 3). There are four phases of the project life cycle, and those phases are initiation, planning, implementation, and closure. The initiation phase of the project life cycle involves creating goals and business cases, once that is done, resources can be assigned. The planning phase of the project life cycle consists of solutions being researched in order to reach the goals of the project and to create a timeline as well as a plan so that the project can be completed.... [tags: Project management, Project, Project planning]
1529 words (4.4 pages)
- Amidst the “hot pies and potato-chips”, “innocent monsters” and “resurgent lions”, Dawe effectively illustrates Victorian popular culture in the poem “Life-cycle”. Generally speaking, the subject matter is associated with Victorian lifestyle, notwithstanding the prevalent reference specifically to AFL football. Humour and good intentions counterbalance sentiments of condescending ridicule. Dawe flippantly suggests that “the tides of life will be the tides of the home-team’s fortunes”. Whilst some may be inclined to assume that Dawe is merely mocking a preoccupied Victorian society, it is worth mentioning that his criticisms are far from hostile.... [tags: essays research papers]
510 words (1.5 pages)