Biology, 08.11.2019 23:31 Gabriel134
Abiologist is studying the possible role of earthworms on the fertility of farm soils. as part of this research, the number of earthworms per acre of farmland is being estimated. during the first phase of this study, a total of 5 one-meter square samples were taken per acre. the number of earthworms in each of the five samples was carefully counted and the results used to estimate the total number of earthworms per acre. how can this estimate of the number of earthworms per acre be improved?
Answers: 3
Biology, 22.06.2019 16:00, picktigers4406
Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1
Answers: 1
Biology, 23.06.2019 03:30, clara384
Afruit fly population has a gene with two alleles, a1 and a2. tests show that 70% of the gametes produced in the population contain the a1 allele. if the population is in hardy-weinberg equilibrium, what proportion of the flies carry both a1 and a2? a) 0.49b) 0.7c) 0.42d) 0.21
Answers: 2
Abiologist is studying the possible role of earthworms on the fertility of farm soils. as part of th...
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