Biology
Biology, 10.02.2020 21:52, janeou17xn

PLS HELP WILL GIVE YOU 100 POINTS AFTER

Hypothesis: (5 pts)
In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment.
● If predators are increased, then the cricket frog population will (increase/decrease/stay the same) over the span of five years.
It will decrease over the span of five years.

● If pollution is increased, then the cricket frog population will (increase/decrease/stay the same) over the span of five years.
It will decrease over the span of five years.
● If the amount of food available is increased, then the cricket frog population will (increase/decrease/stay the same) over the span of five years.
It will increase over the span of five years.
Procedure: (6 pts)
The procedures are listed in your virtual lab. You do not need to repeat them here. Please be sure to identify the test variable (independent variable), outcome variable (dependent variable), and control group for this experiment.
Reminder: The test variable is the item that is changing in this investigation. The outcome variable is the item that you are measuring in this investigation. The control group is the group in the experiment where the factors being tested are not applied. It allows scientists to set a baseline to compare the experimental groups that do have factors applied to them.
● Test variable/s (independent variable/s):

● Outcome variable (dependent variable):

● Control group:

Data: (7 pts)
Record your data from each trial in the data chart below:
Type of Factor
Beginning Frog Count
Simulation 1 (Low)
Simulation 2 (High)
Predators (alligators)

Pollution

Food (mosquitoes)

Graphs (6 pts)
Use the graphs from the data chart in the virtual lab and analyze the data. Describe the trends present in the graphs.
● Predators (alligators):

● Pollution:

● Food (mosquitoes):

Conclusion: (12 pts)
Your conclusion will include a summary and an interpretation of the lab results. Please write in complete sentences.
1. Which limiting factor(s) in this lab simulation are biotic?

2. Which limiting factor(s) in this lab simulation are abiotic?

3. Which limiting factor impacted the cricket frog population the most? Use evidence to support your answer.

4. Which limiting factor impacted the cricket frog population the least? Use evidence to support your answer.

5. Mosquitoes can carry and transmit disease to animals and humans. Explain how the cricket frog plays an important role in limiting the spread of mosquito-borne illnesses like West Nile virus and malaria.

6. Predict the long-term effects of these limiting factors on the cricket frog population in the pond ecosystem.
Here is one way you can answer this question. Do this for all three limiting factors.
If ___ continues to (increase/decrease), then .

answer
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 20:00, 19zmurphy
Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte
Answers: 1
image
Biology, 21.06.2019 20:00, terriblexsiren
The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.
Answers: 3
image
Biology, 22.06.2019 04:30, Ladarius566
In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?
Answers: 3
image
Biology, 22.06.2019 11:30, itssergioa
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
Do you know the correct answer?
PLS HELP WILL GIVE YOU 100 POINTS AFTER

Hypothesis: (5 pts)
In this section, pleas...

Questions in other subjects:

Konu
Mathematics, 04.12.2020 20:00
Konu
History, 04.12.2020 20:00