Which of the following statements is true?
A.
Thymine is a nitrogenous base found in the DNA...
Which of the following statements is true?
A.
Thymine is a nitrogenous base found in the DNA of all living organisms.
B.
Thymine is a nitrogenous base found in the DNA of archaea, bacteria, fungi, and plants, but not in animals.
C.
Thymine is a nitrogenous base found in the DNA of archaea and bacteria, but not in plants or animals.
D.
Thymine is a nitrogenous base found only in the DNA of plants.
Answers: 3
Biology, 22.06.2019 08:30
Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.
Answers: 3
Biology, 22.06.2019 13:10
Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.
Answers: 2
Biology, 22.06.2019 13:30
What is any method of measuring the age of an object or event in years, such as using atomic half-life?
Answers: 2
Biology, 22.06.2019 15:00
If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.
Answers: 3
Mathematics, 15.01.2021 23:40
Mathematics, 15.01.2021 23:40
Mathematics, 15.01.2021 23:40
Mathematics, 15.01.2021 23:40
Mathematics, 15.01.2021 23:40
Mathematics, 15.01.2021 23:40
Mathematics, 15.01.2021 23:40
Chemistry, 15.01.2021 23:40
Mathematics, 15.01.2021 23:40
Computers and Technology, 15.01.2021 23:40
Mathematics, 15.01.2021 23:40