Sunday, May 14, 2017

Bellarmine Ecosystem

Here is the Bell Ecosystem:


A producer
Plant the creates seeds
The habitat of this plant is simple. It creates by itself at the corner of Carney, surrounded by smaller, by smaller plants with the same job. This plants seems to flourish the most of all the plants in it's personal habitat.

A primary consumer
Chicken
The chickens live on our free ranged garden, eating various vegetation and flourishing in all of their functions.

Secondary Consumer and Tertiary Consumer
Human
The people roam around Bellarmine, eating whatever they want.

Decomposer
Fly
The flies fly around the entire campus, feeding on everything and dominating the campus. They mostly eat feces, food from the cafeteria, and corpses.


Herbivore
Honey Bee
They live in a bee habitat that is located in the garden. 

Carnivore
Fly
The flies fly around the entire campus, feeding on everything and dominating the campus. They mostly eat feces, food from the cafeteria, and corpses.


Omnivore
Human
The people roam around Bellarmine, eating whatever they want.

Threatened Species
Honey Bees
They live in a bee habitat that is located in the garden. 

Endangered Species
Chicken
The chickens live on our free ranged garden, eating various vegetation and flourishing in all of their functions.

Non-native species
Humans
Although humans only migrated to BCP in the 1800s, humans now roam around Bellarmine, eating whatever they want.

Pollution Source
Car
All of the cars are located in the various parking lots. They pollute the whole environment.

Discussion Questions:
1.  Environmental science is the over arching study of life sciences on Earth and their environments while ecology is the individual study of organism's interactions with one another in their specific environments. For example, environmental science at BCP is studying everything, including ecology, the meteorology, the seismology, and the geology. Meanwhile, ecology is simply what we studied today.

2.  The garden is a population that thrives using many biotic and abiotic factors. It has plants that use many abiotic factors including the sun, the carbon dioxide in the air, and the soil. Additionally, the chickens eat those plants, thus utilizing the biotic factors that are surrounding them. Then, the chickens poop out what they ate and the plant uses it.

3. 
4. The most endangered species on campus are the chickens in the garden. Because there is only a couple of chicken. It is scary because if only one or two die, there are none left to reproduce. Additionally, the bees are threatened because the do not have much flowers surrounding them. Once this source of life is gone, they will die off.

5. Pollution is the addition of unnatural masses to an environment. Cars, of course, add gases to Bellarmine with all of the emissions. That is the main pollution source on campus.



Thursday, May 11, 2017

Temperature Affecting Respiration Rate In Goldfish

The point of this lab was to analyze the relationship that respiration has to temperature of the environment.

Originally, since I had relatively no back information on this topic, my hypothesis was that the amount of breaths would go up when the temperature went down and the number of breaths would go up when the temperature went up.

It was a fairly simple lab. First, we put the fish into a container that was filled with was that was room temperature. We used Logger Pro to measure the temperature of the water. We counted the amount of breaths that our fish took while at room temperature. Then, we added ice cubes to the water. When the water was at 10-14 degrees Celsius, we counted the amount of breaths that the fish took. We repeated the same thing when the water was 5-10 degrees Celsius. Finally, we recorded our data and made conclusions.

Below I have included my data:

Table reflecting the effects that temperature has to respiration rate.


Graph describing the effects that temperature has on respiration ratr

My personal hypothesis was wrong. It turns out that when the temperature goes down the respiration rate goes down too. When the temperature goes up, the respiration rate goes up. This did not surprise me because when I thought about it, I do the exact same thing.


Analysis Questions:

1. Describe how the fish's respiration rate is affected by temperature. Be detailed.

As the temperature goes up, the respiration rate goes up. As the temperature goes down, the respiration goes down. Specifically, in our experiment this can be shown when our fish breathed 104 times in a minute at room temperature. Although, our fish breathed 53 times in a minute when the water was ten degrees colder.


2. What other factors may have affected the breathing rate?

Some other factors that may have affected the breathing rate are the amount of oxygen in the water, how much the water was moving, the density of the water, and the water pressure.


3. How did your fish compare to the average?

My fish was extremely close to the average, almost the exact same.


4. Why do scientists often take lots of data and look at the average? Why do you think you did that in this experiment?

Scientists take tons of data so that they can understand what the outliers are and make an accurate conclusion. By taking an average, you are seeing what all of the data looks like in a couple numbers that answer the question. We did that in this experiment for that reason.


5. Design an experiment that will test how a fish's respiration rate is affected by light. Explain your design below.

I would put the fish in an environment where there is a constant light. Then, I would use objects that lessen the amount of light, like a paper towel or paper, and use them to cove the fish. I would then count the amount of breaths and analyze.


6. Was your prediction at the beginning of the lab correct or incorrect?

My prediction was incorrect.


7. Propose an explanation for your experimental results. Why do you think fish react this way as their environmental temperature changes?

I think that it happened this way because oxygen is harder to obtain in the environment when the temperature gets hotter, making the fish breath more. I think that when it gets colder, oxygen gets easier to obtain for the fish, and it is able to breath less since it can get it easier.