subject
Chemistry, 10.12.2019 01:31 olamagdziak2007

Ascientist could use dna as a molecular clock to do which of the following? (2 points)
o to determine how many offspring a chicken has during its lifetime
o to determine the amount of dna in a person's body
to determine how long ago two species of animals shared an ancestor
to determine the age of a very old rock

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 18:50
Which term refers to a property that depends only on the amount of a substance? ©@
Answers: 2
question
Chemistry, 22.06.2019 12:30
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
Answers: 2
question
Chemistry, 22.06.2019 13:30
The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
Answers: 1
question
Chemistry, 22.06.2019 15:30
How many moles are in 43.9 l of oxygen
Answers: 1
You know the right answer?
Ascientist could use dna as a molecular clock to do which of the following? (2 points)
o to de...
Questions
question
Chemistry, 06.12.2021 23:20
question
Mathematics, 06.12.2021 23:20
Questions on the website: 13722366