Which disturbance would result in primary succession?
A. Harvesting wheat by using a combine harvester at the end of the growing season
B. Controlled burning to stimulate the growth of forest trees such as sequoia
C. The formation of Surtsey, a volcanic island off of the southern coast of Iceland
D. The effect of a large herd of elephants on the grasses and shrubs in an area
Answers: 1
Biology, 21.06.2019 16:30, monayemcnett11
25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?
Answers: 3
Biology, 22.06.2019 00:50, scottkayce
Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.
Answers: 3
Biology, 22.06.2019 10:30, sydney6384
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
Which disturbance would result in primary succession?
A. Harvesting wheat by using a combine harves...
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