P.65 ecological system
I. problem
What ar the physical factors in the environment that affects livelihood things?
Aswer: The physical factors which affect the environment are temperature,humidity,intensity of radiation of at large(p) &light..these are physical factors as they are intimately the mechanics
II. hypothesis
a.null hypothesis-
b. option hyphothesis
IV. What you need :
1 barbeque stick
Notebook
Hand lens
Thermometer
V. what to do?
A.1 for each one group will proceed to the school garden and learn a working area where all members can observe.
2. demean plenty the 4 bamboo sticks such as that they form a square .this square study site is called a quadrat
3. rank and observe the life-time things found in the quadrant..
4. list down the kind and number of plants found in the quadrant. Record selective information in the defer.
B1. Using bbq stick, dig a small mountain on the grease.
2. with the use of a magnifying lens, look for any living organism in the soil.
3. examine the soil within your quadrat in terms of properties such as color size of particles attribute of soil according to texture and condition of soil in terms of moisture content.
C.1 raise the thermometer over head for about 10 mins. Be sure not to touch the bulb of the thermometer . take air pressure
2. observe the intensity of the sun reaching the quadrat.
VI. What happened?
Table a: observation
Plants1.| number|
2.| |
3.| |
4.| |
Animals| Number|
1.| |
2.| |
3.| |
4.| |
bring questions:
1. Identify the plants in your quadrat
2. How do plants in your quadrat take issue?
3. are there some animals present in the quadrat? If there are how many?
4. In what ways do the animals in your quadrat differ?
B.1 are there dead organism in the soil
2. which soil sample contains more dead organisms?
C. fill up the table below to describe the factors that affect the existence of the organisms in your quadrat
1. what do living things need to survive? All living...If you want to bring a full essay, order it on our website: Ordercustompaper.com
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