Biology, 21.04.2020 20:27, torioricker
Which of the following is true regarding soil? Soil is an ecosystem because it contains many interacting biotic and abiotic components. Soil consists only of biotic components, so it is not an ecosystem. Soil consists only of abiotic components, so it is not an ecosystem. Soil is just "dirt" and would not be considered an ecosystem.
Answers: 2
Biology, 22.06.2019 13:00, Brooke7644
In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.
Answers: 3
Biology, 22.06.2019 15:30, mrojas1011
Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species
Answers: 1
Biology, 22.06.2019 19:50, dtrammel91
What happens to the amount of waste in the pond as the ecosystem ages?
Answers: 3
Which of the following is true regarding soil? Soil is an ecosystem because it contains many interac...
History, 10.09.2019 02:30
Geography, 10.09.2019 02:30
Mathematics, 10.09.2019 02:30