Biology, 19.12.2019 23:31 teescub812
Different types of changes take place in ecosystems after they experience a disturbance. from june to september 1988, 51
different wildfires started in yellowstone park. by the end of the summer, approximately 794,000 acres of the park were
affected, including about 24 percent of the whitebark pine forest population, many lodgepole pine stands, and a variety of other
plants and animals.
photo by national park service
which type of change was seen in the ecosystems affected by the 1988 fires in yellowstone park?
primary succession
Answers: 2
Biology, 21.06.2019 20:00
Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.
Answers: 1
Biology, 22.06.2019 03:50
How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided
Answers: 1
Biology, 22.06.2019 22:00
Select the word from the list that best fits the definition apparent movement of a star used to measure its distance from earth
Answers: 3
Different types of changes take place in ecosystems after they experience a disturbance. from june t...
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