Dna is the genetic material that makes up living things, and folic acid plays an important role in the formation of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describe the variables in this study? a. the amount of folic acid and dna synthesized are both dependent variables. b. the amount of folic acid and dna synthesized are both independent variables. c. the amount of folic acid is the independent variable, and the dna synthesized is the dependent variable. d. the amount of folic acid is the dependent variable, and the dna synthesized is the independent variable. e. the amount of folic acid and dna synthesized are neither dependent nor independent variables.
Answers: 1
Biology, 21.06.2019 15:20
Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.
Answers: 1
Biology, 21.06.2019 21:50
What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron
Answers: 3
Biology, 22.06.2019 06:30
Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?
Answers: 1
Biology, 22.06.2019 18:30
The hypothesis that evolution occurs at an irregular rate through geologic time is known as: directional evolution directional equilibrium punctuated equilibrium punctuated evolution
Answers: 1
Dna is the genetic material that makes up living things, and folic acid plays an important role in t...
Mathematics, 14.02.2020 03:14
Mathematics, 14.02.2020 03:15
Mathematics, 14.02.2020 03:17
Mathematics, 14.02.2020 03:18
Mathematics, 14.02.2020 03:21