Aim: How do external factors such as climate, predators, competitors or access to food affect that live in a pond habitat.
Hypothesis: There will be small fish because it is easier for them to find their food.
Materials:
•Net
•Pond
•Animals
Method:
a)Put the net in the pond and get it out again.
b)Check if you caught any fish or fish food.
c)Record your observations.
d)Repeat steps a-c 5 times.
e)Record your information in a data table.
f)Look in the pond 5 times for fish and fish food.
g)Record your information in the same data table, in which you had to record your observations of the scoops.
Results:
The 1st time we put the net in and out of the pond, we only caught 3 tiny fish. The 2nd time we caught tadpoles. The 3rd and 4th time we caught seaweed and sea algae. On the 5th time we only caught dirt.
For the visual examination the 1stand 4th time we saw many fish. For the 2nd and 3rd time we saw lots and lots of algae. We saw lots of seaweed on all looks.
2006-10-23
22:16:00
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2 answers
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asked by
Lover
2
in
Science & Mathematics
➔ Other - Science
THIS ISN"T HOMEWORK!!!!!
2006-10-23
22:34:23 ·
update #1