subject
Biology, 17.12.2019 04:31 21hendlill

The cust and solid upper mantle make up earths

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 13:20
There are only about 250,000 known fossil species. true or false
Answers: 2
question
Biology, 22.06.2019 15:00
Why should organisms reproduce more offspring than will survive? select all that apply.
Answers: 2
question
Biology, 22.06.2019 16:40
Cells a and b are the same size and shape, but cell a is metabolically quiet and cell b is actively consuming oxygen. oxygen will diffuse more quickly into cell because . b the oxygen molecules inside cell b have a higher kinetic energy b. a its membrane transport proteins will not be saturated c. a the diffusion gradient there is shallowerd. b the diffusion gradient there is steeper
Answers: 2
question
Biology, 22.06.2019 21:40
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.
Answers: 2
You know the right answer?
The cust and solid upper mantle make up earths...
Questions
question
Mathematics, 05.12.2020 04:40
question
Mathematics, 05.12.2020 04:40
question
Chemistry, 05.12.2020 04:40
question
Mathematics, 05.12.2020 04:40
question
Mathematics, 05.12.2020 04:40
question
Arts, 05.12.2020 04:40
Questions on the website: 13722361