Where is the carbon taken in by plants during photosynthesis stored? a. the ground b. plant structures c. the air d. all of the above select the best answer from the choices provided a b c d

What is the mrna strand that would be copied from this dna strand

When the solution concentration on the outside of a cell is greater than thesolution concentrate on the inside of the cell, what type of solution is the cellwithin?

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.