What organism is the main producer in freshwater ecosystems?
a. phytoplankton
b. zoopla...
Biology, 28.01.2020 14:53 mariamoore198060
What organism is the main producer in freshwater ecosystems?
a. phytoplankton
b. zooplankton
c. anaerobic bacteria
d. none of the above
Answers: 2
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According to the big bang theory, after the "bang," the universe remained dark until about 300,000 yearsone billion yearsthree minutesthree billion years later, when neutral atoms began to form.
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Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).
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