subject
Biology, 26.03.2020 03:31 alexandroperez13

An environmental scientists wants to study the effects of fertilizer runoff on the number of microscopic organisms in a lake. Describe how she could study this without adding fertilizer to the lake

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 04:30
Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.
Answers: 1
question
Biology, 22.06.2019 12:30
50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.
Answers: 2
question
Biology, 22.06.2019 13:40
1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.
Answers: 3
question
Biology, 22.06.2019 16:30
Explain how mendel kept his pea plant from self pollination
Answers: 3
You know the right answer?
An environmental scientists wants to study the effects of fertilizer runoff on the number of microsc...
Questions
question
Chemistry, 11.10.2020 19:01
question
History, 11.10.2020 19:01
question
Mathematics, 11.10.2020 19:01
question
Physics, 11.10.2020 19:01
Questions on the website: 13722361