Biology, 18.07.2019 13:30 twirlergirl406
When the energy flow through an ecosystem is measured at each trophic level, approximately of the available energy passes from one level to the next. 0.1 0.5 0.01 0.25 0.75?
Answers: 2
Biology, 21.06.2019 22:00
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).
Answers: 1
Biology, 22.06.2019 03:30
What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms
Answers: 1
When the energy flow through an ecosystem is measured at each trophic level, approximately of the a...
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